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parport: cleanup several checkpatch issues

PATCH In review Carlos Palminha 2 participants 8 messages Jul 17, 2017 – Aug 7, 2017

Subsystems (2)
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#0 lore raw

cover parport: cleanup several checkpatch issues

cleanup 6 type of checkpatch issues, each type per patch:
- trailing statements should be on next line
- space prohibited between function name and open parenthesis '('
- do not initialise statics to 0 / NULL
- that open brace { should be on the previous line
- braces {} are not necessary for any arm of this statement

The patchset was based on linux next, tag next-20170714

Carlos Palminha (5):
parport: add newline to trailing statements
parport: cleanup prohibited space after functions name
parport: cleanup statics initialization to NULL or 0
parport: move open braces to the same line
parport: remove unnecessary braces

 drivers/parport/daisy.c          |  12 +-
 drivers/parport/ieee1284.c       | 267 +++++++++++++++---------------
 drivers/parport/ieee1284_ops.c   | 345 ++++++++++++++++++++-------------------
 drivers/parport/parport_atari.c  |   6 +-
 drivers/parport/parport_cs.c     |   4 +-
 drivers/parport/parport_gsc.c    |  78 ++++-----
 drivers/parport/parport_ip32.c   |   2 +-
 drivers/parport/parport_mfc3.c   |   4 +-
 drivers/parport/parport_pc.c     |   3 +-
 drivers/parport/parport_serial.c |  52 +++---
 drivers/parport/parport_sunbpp.c |  29 ++--
 drivers/parport/probe.c          |  46 +++---
 drivers/parport/procfs.c         |  28 ++--
 13 files changed, 438 insertions(+), 438 deletions(-)
Signature · 1 line
2.11.0
#1 lore raw

PATCH 1/5 parport: add newline to trailing statements

based on checkpatch, add newline to trailing statements

---
 drivers/parport/daisy.c        |  7 +++++--
 drivers/parport/ieee1284.c     | 17 +++++++++--------
 drivers/parport/ieee1284_ops.c |  8 ++++++--
 drivers/parport/parport_cs.c   |  4 +++-
 drivers/parport/parport_gsc.c  |  6 ++++--
 drivers/parport/probe.c        |  4 +++-
 6 files changed, 30 insertions(+), 16 deletions(-)
drivers/parport/daisy.c +5 -2
index 46eb15fb57ff..209f3e61964e 100644
@@ -191,7 +191,9 @@ void parport_daisy_fini(struct parport *port)
 	/* Gaps in the numbering could be handled better.  How should
            someone enumerate through all IEEE1284.3 devices in the
            topology?. */
-	if (!topology) numdevs = 0;
+	if (!topology)
+		numdevs = 0;
+
 	spin_unlock(&topology_lock);
 	return;
 }
@@ -472,7 +474,8 @@ static int assign_addrs(struct parport *port)
 
 	/* Ask the new devices to introduce themselves. */
 	deviceid = kmalloc(1024, GFP_KERNEL);
-	if (!deviceid) return 0;
+	if (!deviceid)
+		return 0;
 
 	for (daisy = 0; thisdev < numdevs; thisdev++, daisy++)
 		parport_device_id(thisdev, deviceid, 1024);
drivers/parport/ieee1284.c +9 -8
index 74cc6dd982d2..b40ee76d519d 100644
@@ -536,16 +536,17 @@ int parport_negotiate (struct parport *port, int mode)
 		port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
 		DPRINTK (KERN_DEBUG "%s: ECP direction: forward\n",
 			 port->name);
-	} else switch (mode) {
-	case IEEE1284_MODE_NIBBLE:
-	case IEEE1284_MODE_BYTE:
-		port->ieee1284.phase = IEEE1284_PH_REV_IDLE;
-		break;
-	default:
-		port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
+	} else {
+		switch (mode) {
+		case IEEE1284_MODE_NIBBLE:
+		case IEEE1284_MODE_BYTE:
+			port->ieee1284.phase = IEEE1284_PH_REV_IDLE;
+			break;
+		default:
+			port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
+		}
 	}
 
-
 	return 0;
 #endif /* IEEE1284 support */
 }
drivers/parport/ieee1284_ops.c +6 -2
index a959224d011b..bfc9cde9a21d 100644
@@ -468,7 +468,9 @@ size_t parport_ieee1284_ecp_write_data (struct parport *port,
 		DPRINTK (KERN_DEBUG "%s: Host transfer recovered\n",
 			 port->name);
 
-		if (time_after_eq (jiffies, expire)) break;
+		if (time_after_eq (jiffies, expire))
+			break;
+
 		goto try_again;
 	success:
 		parport_frob_control (port, PARPORT_CONTROL_STROBE, 0);
@@ -704,7 +706,9 @@ size_t parport_ieee1284_ecp_write_addr (struct parport *port,
 		DPRINTK (KERN_DEBUG "%s: Host transfer recovered\n",
 			 port->name);
 
-		if (time_after_eq (jiffies, expire)) break;
+		if (time_after_eq (jiffies, expire))
+			break;
+
 		goto try_again;
 	success:
 		parport_frob_control (port, PARPORT_CONTROL_STROBE, 0);
drivers/parport/parport_cs.c +3 -1
index e9b52e4a4648..993565fef73b 100644
@@ -88,7 +88,9 @@ static int parport_probe(struct pcmcia_device *link)
 
     /* Create new parport device */
     info = kzalloc(sizeof(*info), GFP_KERNEL);
-    if (!info) return -ENOMEM;
+    if (!info)
+        return -ENOMEM;
+
     link->priv = info;
     info->p_dev = link;
 
drivers/parport/parport_gsc.c +4 -2
index 3858b87fd0bb..fc1c4192121b 100644
@@ -211,10 +211,12 @@ static int parport_PS2_supported(struct parport *pb)
 	parport_gsc_data_reverse (pb);
 	
 	parport_gsc_write_data(pb, 0x55);
-	if (parport_gsc_read_data(pb) != 0x55) ok++;
+	if (parport_gsc_read_data(pb) != 0x55)
+		ok++;
 
 	parport_gsc_write_data(pb, 0xaa);
-	if (parport_gsc_read_data(pb) != 0xaa) ok++;
+	if (parport_gsc_read_data(pb) != 0xaa)
+		ok++;
 
 	/* cancel input mode */
 	parport_gsc_data_forward (pb);
drivers/parport/probe.c +3 -1
index 4d1d6eaf333d..f2618cc1c793 100644
@@ -64,7 +64,9 @@ static void parse_data(struct parport *port, int device, char *str)
 	while (p) {
 		char *sep;
 		q = strchr(p, ';');
-		if (q) *q = 0;
+		if (q)
+			*q = 0;
+
 		sep = strchr(p, ':');
 		if (sep) {
 			char *u;
Signature · 1 line
2.11.0
maintainer
#2 lore raw

Re: [PATCH 1/5] parport: add newline to trailing statements

Hi,

Quoted 11 lines · Carlos Palminha

based on checkpatch, add newline to trailing statements

---
 drivers/parport/daisy.c        |  7 +++++--
 drivers/parport/ieee1284.c     | 17 +++++++++--------
 drivers/parport/ieee1284_ops.c |  8 ++++++--
 drivers/parport/parport_cs.c   |  4 +++-
 drivers/parport/parport_gsc.c  |  6 ++++--
 drivers/parport/probe.c        |  4 +++-
 6 files changed, 30 insertions(+), 16 deletions(-)

<snip>

Quoted 8 lines
drivers/parport/ieee1284_ops.c +0 -0
 		goto try_again;
 	success:
 		parport_frob_control (port, PARPORT_CONTROL_STROBE, 0);
drivers/parport/parport_cs.c +0 -0
index e9b52e4a4648..993565fef73b 100644

drivers/parport/parport_cs.c static int parport_probe(struct pcmcia_device *link) · line 92

Quoted 6 lines
drivers/parport/parport_cs.c +2 -1
@@ -88,7 +88,9 @@ static int parport_probe(struct pcmcia_device *link)
 
     /* Create new parport device */
     info = kzalloc(sizeof(*info), GFP_KERNEL);
-    if (!info) return -ENOMEM;
+    if (!info)
+        return -ENOMEM;

Please use tab to indent the code. I know some part of this file uses 4 spaces to indent, so if you use one tab before 'return -ENOMEM', it will look perfect.

--
Regards
Sudip

#3 lore raw

PATCH 2/5 parport: cleanup prohibited space after functions name

In reply to Carlos Palminha

based on checkpatch, remove prohibited space between function name and open parenthesis '('.

---
 drivers/parport/ieee1284.c       | 212 ++++++++++++------------
 drivers/parport/ieee1284_ops.c   | 338 +++++++++++++++++++--------------------
 drivers/parport/parport_atari.c  |   4 +-
 drivers/parport/parport_gsc.c    |  62 +++----
 drivers/parport/parport_mfc3.c   |   2 +-
 drivers/parport/parport_serial.c |  52 +++---
 drivers/parport/parport_sunbpp.c |   6 +-
 drivers/parport/probe.c          |  42 ++---
 drivers/parport/procfs.c         |  22 +--
 9 files changed, 370 insertions(+), 370 deletions(-)
drivers/parport/ieee1284.c +106 -106
index b40ee76d519d..27673b838e74 100644
@@ -32,22 +32,22 @@
 #endif
 
 #ifdef DEBUG
-#define DPRINTK(stuff...) printk (stuff)
+#define DPRINTK(stuff...) printk(stuff)
 #else
 #define DPRINTK(stuff...)
 #endif
 
 /* Make parport_wait_peripheral wake up.
  * It will be useful to call this from an interrupt handler. */
-static void parport_ieee1284_wakeup (struct parport *port)
+static void parport_ieee1284_wakeup(struct parport *port)
 {
-	up (&port->physport->ieee1284.irq);
+	up(&port->physport->ieee1284.irq);
 }
 
 static struct parport *port_from_cookie[PARPORT_MAX];
-static void timeout_waiting_on_port (unsigned long cookie)
+static void timeout_waiting_on_port(unsigned long cookie)
 {
-	parport_ieee1284_wakeup (port_from_cookie[cookie % PARPORT_MAX]);
+	parport_ieee1284_wakeup(port_from_cookie[cookie % PARPORT_MAX]);
 }
 
 /**
@@ -66,7 +66,7 @@ static void timeout_waiting_on_port (unsigned long cookie)
  *	what it's doing as soon as it can.
  */
 
-int parport_wait_event (struct parport *port, signed long timeout)
+int parport_wait_event(struct parport *port, signed long timeout)
 {
 	int ret;
 	struct timer_list timer;
@@ -82,8 +82,8 @@ int parport_wait_event (struct parport *port, signed long timeout)
 	port_from_cookie[port->number % PARPORT_MAX] = port;
 	timer.data = port->number;
 
-	add_timer (&timer);
-	ret = down_interruptible (&port->physport->ieee1284.irq);
+	add_timer(&timer);
+	ret = down_interruptible(&port->physport->ieee1284.irq);
 	if (!del_timer_sync(&timer) && !ret)
 		/* Timed out. */
 		ret = 1;
@@ -127,15 +127,15 @@ int parport_poll_peripheral(struct parport *port,
 	int i;
 	unsigned char status;
 	for (i = 0; i < count; i++) {
-		status = parport_read_status (port);
+		status = parport_read_status(port);
 		if ((status & mask) == result)
 			return 0;
-		if (signal_pending (current))
+		if (signal_pending(current))
 			return -EINTR;
 		if (need_resched())
 			break;
 		if (i >= 2)
-			udelay (5);
+			udelay(5);
 	}
 
 	return 1;
@@ -187,7 +187,7 @@ int parport_wait_peripheral(struct parport *port,
 	 * How about making a note (in the device structure) of how long
 	 * it takes, so we know for next time?
 	 */
-	ret = parport_poll_peripheral (port, mask, result, usec);
+	ret = parport_poll_peripheral(port, mask, result, usec);
 	if (ret != 1)
 		return ret;
 
@@ -198,16 +198,16 @@ int parport_wait_peripheral(struct parport *port,
 
 	/* 40ms of slow polling. */
 	deadline = jiffies + msecs_to_jiffies(40);
-	while (time_before (jiffies, deadline)) {
-		if (signal_pending (current))
+	while (time_before(jiffies, deadline)) {
+		if (signal_pending(current))
 			return -EINTR;
 
 		/* Wait for 10ms (or until an interrupt occurs if
 		 * the handler is set) */
-		if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0)
+		if ((ret = parport_wait_event(port, msecs_to_jiffies(10))) < 0)
 			return ret;
 
-		status = parport_read_status (port);
+		status = parport_read_status(port);
 		if ((status & mask) == result)
 			return 0;
 
@@ -224,7 +224,7 @@ int parport_wait_peripheral(struct parport *port,
 
 #ifdef CONFIG_PARPORT_1284
 /* Terminate a negotiated mode. */
-static void parport_ieee1284_terminate (struct parport *port)
+static void parport_ieee1284_terminate(struct parport *port)
 {
 	int r;
 	port = port->physport;
@@ -237,11 +237,11 @@ static void parport_ieee1284_terminate (struct parport *port)
 		/* Terminate from EPP mode. */
 
 		/* Event 68: Set nInit low */
-		parport_frob_control (port, PARPORT_CONTROL_INIT, 0);
-		udelay (50);
+		parport_frob_control(port, PARPORT_CONTROL_INIT, 0);
+		udelay(50);
 
 		/* Event 69: Set nInit high, nSelectIn low */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_SELECT
 				      | PARPORT_CONTROL_INIT,
 				      PARPORT_CONTROL_SELECT
@@ -254,22 +254,22 @@ static void parport_ieee1284_terminate (struct parport *port)
 		/* In ECP we can only terminate from fwd idle phase. */
 		if (port->ieee1284.phase != IEEE1284_PH_FWD_IDLE) {
 			/* Event 47: Set nInit high */
-			parport_frob_control (port,
+			parport_frob_control(port,
 					      PARPORT_CONTROL_INIT
 					      | PARPORT_CONTROL_AUTOFD,
 					      PARPORT_CONTROL_INIT
 					      | PARPORT_CONTROL_AUTOFD);
 
 			/* Event 49: PError goes high */
-			r = parport_wait_peripheral (port,
+			r = parport_wait_peripheral(port,
 						     PARPORT_STATUS_PAPEROUT,
 						     PARPORT_STATUS_PAPEROUT);
 			if (r)
-				DPRINTK (KERN_INFO "%s: Timeout at event 49\n",
+				DPRINTK(KERN_INFO "%s: Timeout at event 49\n",
 					 port->name);
 
-			parport_data_forward (port);
-			DPRINTK (KERN_DEBUG "%s: ECP direction: forward\n",
+			parport_data_forward(port);
+			DPRINTK(KERN_DEBUG "%s: ECP direction: forward\n",
 				 port->name);
 			port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
 		}
@@ -280,38 +280,38 @@ static void parport_ieee1284_terminate (struct parport *port)
 		/* Terminate from all other modes. */
 
 		/* Event 22: Set nSelectIn low, nAutoFd high */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_SELECT
 				      | PARPORT_CONTROL_AUTOFD,
 				      PARPORT_CONTROL_SELECT);
 
 		/* Event 24: nAck goes low */
-		r = parport_wait_peripheral (port, PARPORT_STATUS_ACK, 0);
+		r = parport_wait_peripheral(port, PARPORT_STATUS_ACK, 0);
 		if (r)
-			DPRINTK (KERN_INFO "%s: Timeout at event 24\n",
+			DPRINTK(KERN_INFO "%s: Timeout at event 24\n",
 				 port->name);
 
 		/* Event 25: Set nAutoFd low */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_AUTOFD,
 				      PARPORT_CONTROL_AUTOFD);
 
 		/* Event 27: nAck goes high */
-		r = parport_wait_peripheral (port,
+		r = parport_wait_peripheral(port,
 					     PARPORT_STATUS_ACK, 
 					     PARPORT_STATUS_ACK);
 		if (r)
-			DPRINTK (KERN_INFO "%s: Timeout at event 27\n",
+			DPRINTK(KERN_INFO "%s: Timeout at event 27\n",
 				 port->name);
 
 		/* Event 29: Set nAutoFd high */
-		parport_frob_control (port, PARPORT_CONTROL_AUTOFD, 0);
+		parport_frob_control(port, PARPORT_CONTROL_AUTOFD, 0);
 	}
 
 	port->ieee1284.mode = IEEE1284_MODE_COMPAT;
 	port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
 
-	DPRINTK (KERN_DEBUG "%s: In compatibility (forward idle) mode\n",
+	DPRINTK(KERN_DEBUG "%s: In compatibility (forward idle) mode\n",
 		 port->name);
 }		
 #endif /* IEEE1284 support */
@@ -331,12 +331,12 @@ static void parport_ieee1284_terminate (struct parport *port)
  *	has rejected the negotiation.
  */
 
-int parport_negotiate (struct parport *port, int mode)
+int parport_negotiate(struct parport *port, int mode)
 {
 #ifndef CONFIG_PARPORT_1284
 	if (mode == IEEE1284_MODE_COMPAT)
 		return 0;
-	printk (KERN_ERR "parport: IEEE1284 not supported in this kernel\n");
+	printk(KERN_ERR "parport: IEEE1284 not supported in this kernel\n");
 	return -1;
 #else
 	int m = mode & ~IEEE1284_ADDR;
@@ -357,7 +357,7 @@ int parport_negotiate (struct parport *port, int mode)
 
 	/* Go to compatibility forward idle mode */
 	if (port->ieee1284.mode != IEEE1284_MODE_COMPAT)
-		parport_ieee1284_terminate (port);
+		parport_ieee1284_terminate(port);
 
 	if (mode == IEEE1284_MODE_COMPAT)
 		/* Compatibility mode: no negotiation. */
@@ -381,7 +381,7 @@ int parport_negotiate (struct parport *port, int mode)
 	port->ieee1284.phase = IEEE1284_PH_NEGOTIATION;
 
 	/* Start off with nStrobe and nAutoFd high, and nSelectIn low */
-	parport_frob_control (port,
+	parport_frob_control(port,
 			      PARPORT_CONTROL_STROBE
 			      | PARPORT_CONTROL_AUTOFD
 			      | PARPORT_CONTROL_SELECT,
@@ -389,18 +389,18 @@ int parport_negotiate (struct parport *port, int mode)
 	udelay(1);
 
 	/* Event 0: Set data */
-	parport_data_forward (port);
-	parport_write_data (port, m);
-	udelay (400); /* Shouldn't need to wait this long. */
+	parport_data_forward(port);
+	parport_write_data(port, m);
+	udelay(400); /* Shouldn't need to wait this long. */
 
 	/* Event 1: Set nSelectIn high, nAutoFd low */
-	parport_frob_control (port,
+	parport_frob_control(port,
 			      PARPORT_CONTROL_SELECT
 			      | PARPORT_CONTROL_AUTOFD,
 			      PARPORT_CONTROL_AUTOFD);
 
 	/* Event 2: PError, Select, nFault go high, nAck goes low */
-	if (parport_wait_peripheral (port,
+	if (parport_wait_peripheral(port,
 				     PARPORT_STATUS_ERROR
 				     | PARPORT_STATUS_SELECT
 				     | PARPORT_STATUS_PAPEROUT
@@ -409,102 +409,102 @@ int parport_negotiate (struct parport *port, int mode)
 				     | PARPORT_STATUS_SELECT
 				     | PARPORT_STATUS_PAPEROUT)) {
 		/* Timeout */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_SELECT
 				      | PARPORT_CONTROL_AUTOFD,
 				      PARPORT_CONTROL_SELECT);
-		DPRINTK (KERN_DEBUG
+		DPRINTK(KERN_DEBUG
 			 "%s: Peripheral not IEEE1284 compliant (0x%02X)\n",
-			 port->name, parport_read_status (port));
+			 port->name, parport_read_status(port));
 		port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
 		return -1; /* Not IEEE1284 compliant */
 	}
 
 	/* Event 3: Set nStrobe low */
-	parport_frob_control (port,
+	parport_frob_control(port,
 			      PARPORT_CONTROL_STROBE,
 			      PARPORT_CONTROL_STROBE);
 
 	/* Event 4: Set nStrobe and nAutoFd high */
-	udelay (5);
-	parport_frob_control (port,
+	udelay(5);
+	parport_frob_control(port,
 			      PARPORT_CONTROL_STROBE
 			      | PARPORT_CONTROL_AUTOFD,
 			      0);
 
 	/* Event 6: nAck goes high */
-	if (parport_wait_peripheral (port,
+	if (parport_wait_peripheral(port,
 				     PARPORT_STATUS_ACK,
 				     PARPORT_STATUS_ACK)) {
 		/* This shouldn't really happen with a compliant device. */
-		DPRINTK (KERN_DEBUG
+		DPRINTK(KERN_DEBUG
 			 "%s: Mode 0x%02x not supported? (0x%02x)\n",
-			 port->name, mode, port->ops->read_status (port));
-		parport_ieee1284_terminate (port);
+			 port->name, mode, port->ops->read_status(port));
+		parport_ieee1284_terminate(port);
 		return 1;
 	}
 
-	xflag = parport_read_status (port) & PARPORT_STATUS_SELECT;
+	xflag = parport_read_status(port) & PARPORT_STATUS_SELECT;
 
 	/* xflag should be high for all modes other than nibble (0). */
 	if (mode && !xflag) {
 		/* Mode not supported. */
-		DPRINTK (KERN_DEBUG "%s: Mode 0x%02x rejected by peripheral\n",
+		DPRINTK(KERN_DEBUG "%s: Mode 0x%02x rejected by peripheral\n",
 			 port->name, mode);
-		parport_ieee1284_terminate (port);
+		parport_ieee1284_terminate(port);
 		return 1;
 	}
 
 	/* More to do if we've requested extensibility link. */
 	if (mode & IEEE1284_EXT_LINK) {
 		m = mode & 0x7f;
-		udelay (1);
-		parport_write_data (port, m);
-		udelay (1);
+		udelay(1);
+		parport_write_data(port, m);
+		udelay(1);
 
 		/* Event 51: Set nStrobe low */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_STROBE,
 				      PARPORT_CONTROL_STROBE);
 
 		/* Event 52: nAck goes low */
-		if (parport_wait_peripheral (port, PARPORT_STATUS_ACK, 0)) {
+		if (parport_wait_peripheral(port, PARPORT_STATUS_ACK, 0)) {
 			/* This peripheral is _very_ slow. */
-			DPRINTK (KERN_DEBUG
+			DPRINTK(KERN_DEBUG
 				 "%s: Event 52 didn't happen\n",
 				 port->name);
-			parport_ieee1284_terminate (port);
+			parport_ieee1284_terminate(port);
 			return 1;
 		}
 
 		/* Event 53: Set nStrobe high */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_STROBE,
 				      0);
 
 		/* Event 55: nAck goes high */
-		if (parport_wait_peripheral (port,
+		if (parport_wait_peripheral(port,
 					     PARPORT_STATUS_ACK,
 					     PARPORT_STATUS_ACK)) {
 			/* This shouldn't really happen with a compliant
 			 * device. */
-			DPRINTK (KERN_DEBUG
+			DPRINTK(KERN_DEBUG
 				 "%s: Mode 0x%02x not supported? (0x%02x)\n",
 				 port->name, mode,
-				 port->ops->read_status (port));
-			parport_ieee1284_terminate (port);
+				 port->ops->read_status(port));
+			parport_ieee1284_terminate(port);
 			return 1;
 		}
 
 		/* Event 54: Peripheral sets XFlag to reflect support */
-		xflag = parport_read_status (port) & PARPORT_STATUS_SELECT;
+		xflag = parport_read_status(port) & PARPORT_STATUS_SELECT;
 
 		/* xflag should be high. */
 		if (!xflag) {
 			/* Extended mode not supported. */
-			DPRINTK (KERN_DEBUG "%s: Extended mode 0x%02x not "
+			DPRINTK(KERN_DEBUG "%s: Extended mode 0x%02x not "
 				 "supported\n", port->name, mode);
-			parport_ieee1284_terminate (port);
+			parport_ieee1284_terminate(port);
 			return 1;
 		}
 
@@ -512,7 +512,7 @@ int parport_negotiate (struct parport *port, int mode)
 	}
 
 	/* Mode is supported */
-	DPRINTK (KERN_DEBUG "%s: In mode 0x%02x\n", port->name, mode);
+	DPRINTK(KERN_DEBUG "%s: In mode 0x%02x\n", port->name, mode);
 	port->ieee1284.mode = mode;
 
 	/* But ECP is special */
@@ -520,21 +520,21 @@ int parport_negotiate (struct parport *port, int mode)
 		port->ieee1284.phase = IEEE1284_PH_ECP_SETUP;
 
 		/* Event 30: Set nAutoFd low */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_AUTOFD,
 				      PARPORT_CONTROL_AUTOFD);
 
 		/* Event 31: PError goes high. */
-		r = parport_wait_peripheral (port,
+		r = parport_wait_peripheral(port,
 					     PARPORT_STATUS_PAPEROUT,
 					     PARPORT_STATUS_PAPEROUT);
 		if (r) {
-			DPRINTK (KERN_INFO "%s: Timeout at event 31\n",
+			DPRINTK(KERN_INFO "%s: Timeout at event 31\n",
 				port->name);
 		}
 
 		port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
-		DPRINTK (KERN_DEBUG "%s: ECP direction: forward\n",
+		DPRINTK(KERN_DEBUG "%s: ECP direction: forward\n",
 			 port->name);
 	} else {
 		switch (mode) {
@@ -558,31 +558,31 @@ int parport_negotiate (struct parport *port, int mode)
  * Returns zero if data was available.
  */
 #ifdef CONFIG_PARPORT_1284
-static int parport_ieee1284_ack_data_avail (struct parport *port)
+static int parport_ieee1284_ack_data_avail(struct parport *port)
 {
-	if (parport_read_status (port) & PARPORT_STATUS_ERROR)
+	if (parport_read_status(port) & PARPORT_STATUS_ERROR)
 		/* Event 18 didn't happen. */
 		return -1;
 
 	/* Event 20: nAutoFd goes high. */
-	port->ops->frob_control (port, PARPORT_CONTROL_AUTOFD, 0);
+	port->ops->frob_control(port, PARPORT_CONTROL_AUTOFD, 0);
 	port->ieee1284.phase = IEEE1284_PH_HBUSY_DAVAIL;
 	return 0;
 }
 #endif /* IEEE1284 support */
 
 /* Handle an interrupt. */
-void parport_ieee1284_interrupt (void *handle)
+void parport_ieee1284_interrupt(void *handle)
 {
 	struct parport *port = handle;
-	parport_ieee1284_wakeup (port);
+	parport_ieee1284_wakeup(port);
 
 #ifdef CONFIG_PARPORT_1284
 	if (port->ieee1284.phase == IEEE1284_PH_REV_IDLE) {
 		/* An interrupt in this phase means that data
 		 * is now available. */
-		DPRINTK (KERN_DEBUG "%s: Data available\n", port->name);
-		parport_ieee1284_ack_data_avail (port);
+		DPRINTK(KERN_DEBUG "%s: Data available\n", port->name);
+		parport_ieee1284_ack_data_avail(port);
 	}
 #endif /* IEEE1284 support */
 }
@@ -605,10 +605,10 @@ void parport_ieee1284_interrupt (void *handle)
  *	or positive), or else an error code.
  */
 
-ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
+ssize_t parport_write(struct parport *port, const void *buffer, size_t len)
 {
 #ifndef CONFIG_PARPORT_1284
-	return port->ops->compat_write_data (port, buffer, len, 0);
+	return port->ops->compat_write_data(port, buffer, len, 0);
 #else
 	ssize_t retval;
 	int mode = port->ieee1284.mode;
@@ -622,15 +622,15 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
 	switch (mode) {
 	case IEEE1284_MODE_NIBBLE:
 	case IEEE1284_MODE_BYTE:
-		parport_negotiate (port, IEEE1284_MODE_COMPAT);
+		parport_negotiate(port, IEEE1284_MODE_COMPAT);
 	case IEEE1284_MODE_COMPAT:
-		DPRINTK (KERN_DEBUG "%s: Using compatibility mode\n",
+		DPRINTK(KERN_DEBUG "%s: Using compatibility mode\n",
 			 port->name);
 		fn = port->ops->compat_write_data;
 		break;
 
 	case IEEE1284_MODE_EPP:
-		DPRINTK (KERN_DEBUG "%s: Using EPP mode\n", port->name);
+		DPRINTK(KERN_DEBUG "%s: Using EPP mode\n", port->name);
 		if (addr) {
 			fn = port->ops->epp_write_addr;
 		} else {
@@ -638,7 +638,7 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
 		}
 		break;
 	case IEEE1284_MODE_EPPSWE:
-		DPRINTK (KERN_DEBUG "%s: Using software-emulated EPP mode\n",
+		DPRINTK(KERN_DEBUG "%s: Using software-emulated EPP mode\n",
 			port->name);
 		if (addr) {
 			fn = parport_ieee1284_epp_write_addr;
@@ -648,7 +648,7 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
 		break;
 	case IEEE1284_MODE_ECP:
 	case IEEE1284_MODE_ECPRLE:
-		DPRINTK (KERN_DEBUG "%s: Using ECP mode\n", port->name);
+		DPRINTK(KERN_DEBUG "%s: Using ECP mode\n", port->name);
 		if (addr) {
 			fn = port->ops->ecp_write_addr;
 		} else {
@@ -657,7 +657,7 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
 		break;
 
 	case IEEE1284_MODE_ECPSWE:
-		DPRINTK (KERN_DEBUG "%s: Using software-emulated ECP mode\n",
+		DPRINTK(KERN_DEBUG "%s: Using software-emulated ECP mode\n",
 			 port->name);
 		/* The caller has specified that it must be emulated,
 		 * even if we have ECP hardware! */
@@ -669,13 +669,13 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
 		break;
 
 	default:
-		DPRINTK (KERN_DEBUG "%s: Unknown mode 0x%02x\n", port->name,
+		DPRINTK(KERN_DEBUG "%s: Unknown mode 0x%02x\n", port->name,
 			port->ieee1284.mode);
 		return -ENOSYS;
 	}
 
 	retval = (*fn) (port, buffer, len, 0);
-	DPRINTK (KERN_DEBUG "%s: wrote %d/%d bytes\n", port->name, retval, len);
+	DPRINTK(KERN_DEBUG "%s: wrote %d/%d bytes\n", port->name, retval, len);
 	return retval;
 #endif /* IEEE1284 support */
 }
@@ -698,10 +698,10 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
  *	or positive), or else an error code.
  */
 
-ssize_t parport_read (struct parport *port, void *buffer, size_t len)
+ssize_t parport_read(struct parport *port, void *buffer, size_t len)
 {
 #ifndef CONFIG_PARPORT_1284
-	printk (KERN_ERR "parport: IEEE1284 not supported in this kernel\n");
+	printk(KERN_ERR "parport: IEEE1284 not supported in this kernel\n");
 	return -ENODEV;
 #else
 	int mode = port->physport->ieee1284.mode;
@@ -720,28 +720,28 @@ ssize_t parport_read (struct parport *port, void *buffer, size_t len)
 		 * end up needlessly calling negotiate(BYTE) repeately..  (fb)
 		 */
 		if ((port->physport->modes & PARPORT_MODE_TRISTATE) &&
-		    !parport_negotiate (port, IEEE1284_MODE_BYTE)) {
+		    !parport_negotiate(port, IEEE1284_MODE_BYTE)) {
 			/* got into BYTE mode OK */
-			DPRINTK (KERN_DEBUG "%s: Using byte mode\n", port->name);
+			DPRINTK(KERN_DEBUG "%s: Using byte mode\n", port->name);
 			fn = port->ops->byte_read_data;
 			break;
 		}
-		if (parport_negotiate (port, IEEE1284_MODE_NIBBLE)) {
+		if (parport_negotiate(port, IEEE1284_MODE_NIBBLE)) {
 			return -EIO;
 		}
 		/* fall through to NIBBLE */
 	case IEEE1284_MODE_NIBBLE:
-		DPRINTK (KERN_DEBUG "%s: Using nibble mode\n", port->name);
+		DPRINTK(KERN_DEBUG "%s: Using nibble mode\n", port->name);
 		fn = port->ops->nibble_read_data;
 		break;
 
 	case IEEE1284_MODE_BYTE:
-		DPRINTK (KERN_DEBUG "%s: Using byte mode\n", port->name);
+		DPRINTK(KERN_DEBUG "%s: Using byte mode\n", port->name);
 		fn = port->ops->byte_read_data;
 		break;
 
 	case IEEE1284_MODE_EPP:
-		DPRINTK (KERN_DEBUG "%s: Using EPP mode\n", port->name);
+		DPRINTK(KERN_DEBUG "%s: Using EPP mode\n", port->name);
 		if (addr) {
 			fn = port->ops->epp_read_addr;
 		} else {
@@ -749,7 +749,7 @@ ssize_t parport_read (struct parport *port, void *buffer, size_t len)
 		}
 		break;
 	case IEEE1284_MODE_EPPSWE:
-		DPRINTK (KERN_DEBUG "%s: Using software-emulated EPP mode\n",
+		DPRINTK(KERN_DEBUG "%s: Using software-emulated EPP mode\n",
 			port->name);
 		if (addr) {
 			fn = parport_ieee1284_epp_read_addr;
@@ -759,18 +759,18 @@ ssize_t parport_read (struct parport *port, void *buffer, size_t len)
 		break;
 	case IEEE1284_MODE_ECP:
 	case IEEE1284_MODE_ECPRLE:
-		DPRINTK (KERN_DEBUG "%s: Using ECP mode\n", port->name);
+		DPRINTK(KERN_DEBUG "%s: Using ECP mode\n", port->name);
 		fn = port->ops->ecp_read_data;
 		break;
 
 	case IEEE1284_MODE_ECPSWE:
-		DPRINTK (KERN_DEBUG "%s: Using software-emulated ECP mode\n",
+		DPRINTK(KERN_DEBUG "%s: Using software-emulated ECP mode\n",
 			 port->name);
 		fn = parport_ieee1284_ecp_read_data;
 		break;
 
 	default:
-		DPRINTK (KERN_DEBUG "%s: Unknown mode 0x%02x\n", port->name,
+		DPRINTK(KERN_DEBUG "%s: Unknown mode 0x%02x\n", port->name,
 			 port->physport->ieee1284.mode);
 		return -ENOSYS;
 	}
@@ -795,14 +795,14 @@ ssize_t parport_read (struct parport *port, void *buffer, size_t len)
  *	up.
  */
 
-long parport_set_timeout (struct pardevice *dev, long inactivity)
+long parport_set_timeout(struct pardevice *dev, long inactivity)
 {
 	long int old = dev->timeout;
 
 	dev->timeout = inactivity;
 
 	if (dev->port->physport->cad == dev)
-		parport_ieee1284_wakeup (dev->port);
+		parport_ieee1284_wakeup(dev->port);
 
 	return old;
 }
drivers/parport/ieee1284_ops.c +169 -169

885 lines not on this page · raw message

drivers/parport/parport_atari.c +2 -2
index a81cd2a2747f..b8da1b5f550c 100644
@@ -194,13 +194,13 @@ static int __init parport_atari_init(void)
 			return -ENODEV;
 		if (request_irq(IRQ_MFP_BUSY, parport_irq_handler, 0, p->name,
 				p)) {
-			parport_put_port (p);
+			parport_put_port(p);
 			return -ENODEV;
 		}
 
 		this_port = p;
 		printk(KERN_INFO "%s: Atari built-in port using irq\n", p->name);
-		parport_announce_port (p);
+		parport_announce_port(p);
 
 		return 0;
 	}
drivers/parport/parport_gsc.c +31 -31

168 lines not on this page · raw message

drivers/parport/parport_mfc3.c +1 -1
index 2f650f68af14..d650b00ce38a 100644
@@ -328,7 +328,7 @@ static int __init parport_mfc3_init(void)
 		/* XXX: set operating mode */
 
 		p->private_data = (void *)piabase;
-		parport_announce_port (p);
+		parport_announce_port(p);
 
 		if (pias >= MAX_MFC)
 			break;
drivers/parport/parport_serial.c +26 -26

135 lines not on this page · raw message

drivers/parport/parport_sunbpp.c +3 -3
index 01cf1c1a841a..c87bf4ac2006 100644
@@ -184,7 +184,7 @@ static void parport_sunbpp_write_control(struct parport *p, unsigned char d)
 				  PARPORT_CONTROL_INIT |
 				  PARPORT_CONTROL_SELECT);
 
-	parport_sunbpp_frob_control (p, wm, d & wm);
+	parport_sunbpp_frob_control(p, wm, d & wm);
 }
 
 static unsigned char parport_sunbpp_read_status(struct parport *p)
@@ -192,7 +192,7 @@ static unsigned char parport_sunbpp_read_status(struct parport *p)
 	return status_sunbpp_to_pc(p);
 }
 
-static void parport_sunbpp_data_forward (struct parport *p)
+static void parport_sunbpp_data_forward(struct parport *p)
 {
 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;
 	unsigned char value_tcr = sbus_readb(&regs->p_tcr);
@@ -202,7 +202,7 @@ static void parport_sunbpp_data_forward (struct parport *p)
 	sbus_writeb(value_tcr, &regs->p_tcr);
 }
 
-static void parport_sunbpp_data_reverse (struct parport *p)
+static void parport_sunbpp_data_reverse(struct parport *p)
 {
 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;
 	u8 val = sbus_readb(&regs->p_tcr);
drivers/parport/probe.c +21 -21

123 lines not on this page · raw message

drivers/parport/procfs.c +11 -11
index 8ee44a104ac4..6ee97b5849c5 100644
@@ -86,19 +86,19 @@ static int do_autoprobe(struct ctl_table *table, int write,
 	}
 	
 	if ((str = info->class_name) != NULL)
-		len += sprintf (buffer + len, "CLASS:%s;\n", str);
+		len += sprintf(buffer + len, "CLASS:%s;\n", str);
 
 	if ((str = info->model) != NULL)
-		len += sprintf (buffer + len, "MODEL:%s;\n", str);
+		len += sprintf(buffer + len, "MODEL:%s;\n", str);
 
 	if ((str = info->mfr) != NULL)
-		len += sprintf (buffer + len, "MANUFACTURER:%s;\n", str);
+		len += sprintf(buffer + len, "MANUFACTURER:%s;\n", str);
 
 	if ((str = info->description) != NULL)
-		len += sprintf (buffer + len, "DESCRIPTION:%s;\n", str);
+		len += sprintf(buffer + len, "DESCRIPTION:%s;\n", str);
 
 	if ((str = info->cmdset) != NULL)
-		len += sprintf (buffer + len, "COMMAND SET:%s;\n", str);
+		len += sprintf(buffer + len, "COMMAND SET:%s;\n", str);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -107,7 +107,7 @@ static int do_autoprobe(struct ctl_table *table, int write,
 
 	*ppos += len;
 
-	return copy_to_user (result, buffer, len) ? -EFAULT : 0;
+	return copy_to_user(result, buffer, len) ? -EFAULT : 0;
 }
 #endif /* IEEE1284.3 support. */
 
@@ -127,7 +127,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write,
 	if (write) /* permissions prevent this anyway */
 		return -EACCES;
 
-	len += sprintf (buffer, "%lu\t%lu\n", port->base, port->base_hi);
+	len += sprintf(buffer, "%lu\t%lu\n", port->base, port->base_hi);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -155,7 +155,7 @@ static int do_hardware_irq(struct ctl_table *table, int write,
 	if (write) /* permissions prevent this anyway */
 		return -EACCES;
 
-	len += sprintf (buffer, "%d\n", port->irq);
+	len += sprintf(buffer, "%d\n", port->irq);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -183,7 +183,7 @@ static int do_hardware_dma(struct ctl_table *table, int write,
 	if (write) /* permissions prevent this anyway */
 		return -EACCES;
 
-	len += sprintf (buffer, "%d\n", port->dma);
+	len += sprintf(buffer, "%d\n", port->dma);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -606,12 +606,12 @@ int parport_device_proc_unregister(struct pardevice *device)
 	return 0;
 }
 
-static int __init parport_default_proc_register (void)
+static int __init parport_default_proc_register(void)
 {
 	return parport_bus_init();
 }
 
-static void __exit parport_default_proc_unregister (void)
+static void __exit parport_default_proc_unregister(void)
 {
 	parport_bus_exit();
 }
Signature · 1 line
2.11.0
maintainer
#4 lore raw

Re: [PATCH 2/5] parport: cleanup prohibited space after functions name

Quoted 131 lines · Carlos Palminha

based on checkpatch, remove prohibited space between function name and open parenthesis '('.

---
 drivers/parport/ieee1284.c       | 212 ++++++++++++------------
 drivers/parport/ieee1284_ops.c   | 338 +++++++++++++++++++--------------------
 drivers/parport/parport_atari.c  |   4 +-
 drivers/parport/parport_gsc.c    |  62 +++----
 drivers/parport/parport_mfc3.c   |   2 +-
 drivers/parport/parport_serial.c |  52 +++---
 drivers/parport/parport_sunbpp.c |   6 +-
 drivers/parport/probe.c          |  42 ++---
 drivers/parport/procfs.c         |  22 +--
 9 files changed, 370 insertions(+), 370 deletions(-)
drivers/parport/ieee1284.c +17 -18
index b40ee76d519d..27673b838e74 100644
@@ -32,22 +32,22 @@
 #endif
 
 #ifdef DEBUG
-#define DPRINTK(stuff...) printk (stuff)
+#define DPRINTK(stuff...) printk(stuff)
 #else
 #define DPRINTK(stuff...)
 #endif
 
 /* Make parport_wait_peripheral wake up.
  * It will be useful to call this from an interrupt handler. */
-static void parport_ieee1284_wakeup (struct parport *port)
+static void parport_ieee1284_wakeup(struct parport *port)
 {
-	up (&port->physport->ieee1284.irq);
+	up(&port->physport->ieee1284.irq);
 }
 
 static struct parport *port_from_cookie[PARPORT_MAX];
-static void timeout_waiting_on_port (unsigned long cookie)
+static void timeout_waiting_on_port(unsigned long cookie)
 {
-	parport_ieee1284_wakeup (port_from_cookie[cookie % PARPORT_MAX]);
+	parport_ieee1284_wakeup(port_from_cookie[cookie % PARPORT_MAX]);
 }
 
 /**
@@ -66,7 +66,7 @@ static void timeout_waiting_on_port (unsigned long cookie)
  *	what it's doing as soon as it can.
  */
 
-int parport_wait_event (struct parport *port, signed long timeout)
+int parport_wait_event(struct parport *port, signed long timeout)
 {
 	int ret;
 	struct timer_list timer;
@@ -82,8 +82,8 @@ int parport_wait_event (struct parport *port, signed long timeout)
 	port_from_cookie[port->number % PARPORT_MAX] = port;
 	timer.data = port->number;
 
-	add_timer (&timer);
-	ret = down_interruptible (&port->physport->ieee1284.irq);
+	add_timer(&timer);
+	ret = down_interruptible(&port->physport->ieee1284.irq);
 	if (!del_timer_sync(&timer) && !ret)
 		/* Timed out. */
 		ret = 1;
@@ -127,15 +127,15 @@ int parport_poll_peripheral(struct parport *port,
 	int i;
 	unsigned char status;
 	for (i = 0; i < count; i++) {
-		status = parport_read_status (port);
+		status = parport_read_status(port);
 		if ((status & mask) == result)
 			return 0;
-		if (signal_pending (current))
+		if (signal_pending(current))
 			return -EINTR;
 		if (need_resched())
 			break;
 		if (i >= 2)
-			udelay (5);
+			udelay(5);
 	}
 
 	return 1;
@@ -187,7 +187,7 @@ int parport_wait_peripheral(struct parport *port,
 	 * How about making a note (in the device structure) of how long
 	 * it takes, so we know for next time?
 	 */
-	ret = parport_poll_peripheral (port, mask, result, usec);
+	ret = parport_poll_peripheral(port, mask, result, usec);
 	if (ret != 1)
 		return ret;
 
@@ -198,16 +198,16 @@ int parport_wait_peripheral(struct parport *port,
 
 	/* 40ms of slow polling. */
 	deadline = jiffies + msecs_to_jiffies(40);
-	while (time_before (jiffies, deadline)) {
-		if (signal_pending (current))
+	while (time_before(jiffies, deadline)) {
+		if (signal_pending(current))
 			return -EINTR;
 
 		/* Wait for 10ms (or until an interrupt occurs if
 		 * the handler is set) */
-		if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0)
+		if ((ret = parport_wait_event(port, msecs_to_jiffies(10))) < 0)
 			return ret;
 
-		status = parport_read_status (port);
+		status = parport_read_status(port);
 		if ((status & mask) == result)
 			return 0;
 
@@ -224,7 +224,7 @@ int parport_wait_peripheral(struct parport *port,
 
 #ifdef CONFIG_PARPORT_1284
 /* Terminate a negotiated mode. */
-static void parport_ieee1284_terminate (struct parport *port)
+static void parport_ieee1284_terminate(struct parport *port)
 {
 	int r;
 	port = port->physport;
@@ -237,11 +237,11 @@ static void parport_ieee1284_terminate (struct parport *port)
 		/* Terminate from EPP mode. */
 
 		/* Event 68: Set nInit low */
-		parport_frob_control (port, PARPORT_CONTROL_INIT, 0);

drivers/parport/ieee1284.c static void parport_ieee1284_terminate (struct parport *port) · line 247

Quoted 10 lines
drivers/parport/ieee1284.c +3 -2
-		udelay (50);
+		parport_frob_control(port, PARPORT_CONTROL_INIT, 0);
+		udelay(50);
 
 		/* Event 69: Set nInit high, nSelectIn low */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_SELECT
 				      | PARPORT_CONTROL_INIT,
 				      PARPORT_CONTROL_SELECT

Now, the alignment is lost and a new checkpatch error is introduced.

--
Regards
Sudip

#5 lore raw

PATCH 3/5 parport: cleanup statics initialization to NULL or 0

In reply to Carlos Palminha

based on checkpatch, cleanup the "do not initialise statics to" 0 or NULL.

---
 drivers/parport/daisy.c         | 2 +-
 drivers/parport/parport_atari.c | 2 +-
 drivers/parport/parport_ip32.c  | 2 +-
 drivers/parport/parport_mfc3.c  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
drivers/parport/daisy.c +1 -1
index 209f3e61964e..568d3733ae4e 100644
@@ -44,7 +44,7 @@ static struct daisydev {
 } *topology = NULL;
 static DEFINE_SPINLOCK(topology_lock);
 
-static int numdevs = 0;
+static int numdevs;
 
 /* Forward-declaration of lower-level functions. */
 static int mux_present(struct parport *port);
drivers/parport/parport_atari.c +1 -1
index b8da1b5f550c..8303cc373ab0 100644
@@ -18,7 +18,7 @@
 #include <asm/irq.h>
 #include <asm/atariints.h>
 
-static struct parport *this_port = NULL;
+static struct parport *this_port;
 
 static unsigned char
 parport_atari_read_data(struct parport *p)
drivers/parport/parport_ip32.c +1 -1
index dcbeeb220dda..0186db7680d4 100644
@@ -138,7 +138,7 @@ static unsigned int features =	~0U;
 static bool verbose_probing =	DEFAULT_VERBOSE_PROBING;
 
 /* We do not support more than one port. */
-static struct parport *this_port = NULL;
+static struct parport *this_port;
 
 /* Timing constants for FIFO modes.  */
 #define FIFO_NFAULT_TIMEOUT	100	/* milliseconds */
drivers/parport/parport_mfc3.c +1 -1
index d650b00ce38a..2467633504b6 100644
@@ -174,7 +174,7 @@ DPRINTK(KERN_DEBUG "read_status %02x\n", status);
 	return status;
 }
 
-static int use_cnt = 0;
+static int use_cnt;
 
 static irqreturn_t mfc3_interrupt(int irq, void *dev_id)
 {
Signature · 1 line
2.11.0
#6 lore raw

PATCH 4/5 parport: move open braces to the same line

In reply to Carlos Palminha

based on checkpatch, cleanup the open braces that "should be on the previous line".

---
 drivers/parport/daisy.c          | 3 +--
 drivers/parport/parport_gsc.c    | 3 +--
 drivers/parport/parport_sunbpp.c | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)
drivers/parport/daisy.c +1 -2
index 568d3733ae4e..b19d7f632edb 100644
@@ -354,8 +354,7 @@ void parport_daisy_deselect_all(struct parport *port)
 
 int parport_daisy_select(struct parport *port, int daisy, int mode)
 {
-	switch (mode)
-	{
+	switch (mode) {
 		// For these modes we should switch to EPP mode:
 		case IEEE1284_MODE_EPP:
 		case IEEE1284_MODE_EPPSL:
drivers/parport/parport_gsc.c +1 -2
index 626df53d6d9d..9c2493fa29ff 100644
@@ -95,8 +95,7 @@ void parport_gsc_restore_state(struct parport *p, struct parport_state *s)
 	parport_writeb(s->u.pc.ctr, CONTROL(p));
 }
 
-struct parport_operations parport_gsc_ops = 
-{
+struct parport_operations parport_gsc_ops = {
 	.write_data	= parport_gsc_write_data,
 	.read_data	= parport_gsc_read_data,
 
drivers/parport/parport_sunbpp.c +1 -2
index c87bf4ac2006..6037008579f1 100644
@@ -228,8 +228,7 @@ static void parport_sunbpp_restore_state(struct parport *p, struct parport_state
 	parport_sunbpp_write_control(p, s->u.pc.ctr);
 }
 
-static struct parport_operations parport_sunbpp_ops = 
-{
+static struct parport_operations parport_sunbpp_ops = {
 	.write_data	= parport_sunbpp_write_data,
 	.read_data	= parport_sunbpp_read_data,
 
Signature · 1 line
2.11.0
#7 lore raw

PATCH 5/5 parport: remove unnecessary braces

In reply to Carlos Palminha

based on checkpatch, remove braces not necessary for statements.

---
 drivers/parport/ieee1284.c       | 40 ++++++++++++++++++++--------------------
 drivers/parport/ieee1284_ops.c   |  9 +++------
 drivers/parport/parport_gsc.c    |  7 +++----
 drivers/parport/parport_pc.c     |  3 +--
 drivers/parport/parport_sunbpp.c | 20 ++++++++------------
 drivers/parport/procfs.c         |  6 ++----
 6 files changed, 37 insertions(+), 48 deletions(-)
drivers/parport/ieee1284.c +20 -20
index 27673b838e74..51b2d9f2c142 100644
@@ -631,29 +631,29 @@ ssize_t parport_write(struct parport *port, const void *buffer, size_t len)
 
 	case IEEE1284_MODE_EPP:
 		DPRINTK(KERN_DEBUG "%s: Using EPP mode\n", port->name);
-		if (addr) {
+		if (addr)
 			fn = port->ops->epp_write_addr;
-		} else {
+		else
 			fn = port->ops->epp_write_data;
-		}
+
 		break;
 	case IEEE1284_MODE_EPPSWE:
 		DPRINTK(KERN_DEBUG "%s: Using software-emulated EPP mode\n",
 			port->name);
-		if (addr) {
+		if (addr)
 			fn = parport_ieee1284_epp_write_addr;
-		} else {
+		else
 			fn = parport_ieee1284_epp_write_data;
-		}
+
 		break;
 	case IEEE1284_MODE_ECP:
 	case IEEE1284_MODE_ECPRLE:
 		DPRINTK(KERN_DEBUG "%s: Using ECP mode\n", port->name);
-		if (addr) {
+		if (addr)
 			fn = port->ops->ecp_write_addr;
-		} else {
+		else
 			fn = port->ops->ecp_write_data;
-		}
+
 		break;
 
 	case IEEE1284_MODE_ECPSWE:
@@ -661,11 +661,11 @@ ssize_t parport_write(struct parport *port, const void *buffer, size_t len)
 			 port->name);
 		/* The caller has specified that it must be emulated,
 		 * even if we have ECP hardware! */
-		if (addr) {
+		if (addr)
 			fn = parport_ieee1284_ecp_write_addr;
-		} else {
+		else
 			fn = parport_ieee1284_ecp_write_data;
-		}
+
 		break;
 
 	default:
@@ -726,9 +726,9 @@ ssize_t parport_read(struct parport *port, void *buffer, size_t len)
 			fn = port->ops->byte_read_data;
 			break;
 		}
-		if (parport_negotiate(port, IEEE1284_MODE_NIBBLE)) {
+		if (parport_negotiate(port, IEEE1284_MODE_NIBBLE))
 			return -EIO;
-		}
+
 		/* fall through to NIBBLE */
 	case IEEE1284_MODE_NIBBLE:
 		DPRINTK(KERN_DEBUG "%s: Using nibble mode\n", port->name);
@@ -742,20 +742,20 @@ ssize_t parport_read(struct parport *port, void *buffer, size_t len)
 
 	case IEEE1284_MODE_EPP:
 		DPRINTK(KERN_DEBUG "%s: Using EPP mode\n", port->name);
-		if (addr) {
+		if (addr)
 			fn = port->ops->epp_read_addr;
-		} else {
+		else
 			fn = port->ops->epp_read_data;
-		}
+
 		break;
 	case IEEE1284_MODE_EPPSWE:
 		DPRINTK(KERN_DEBUG "%s: Using software-emulated EPP mode\n",
 			port->name);
-		if (addr) {
+		if (addr)
 			fn = parport_ieee1284_epp_read_addr;
-		} else {
+		else
 			fn = parport_ieee1284_epp_read_data;
-		}
+
 		break;
 	case IEEE1284_MODE_ECP:
 	case IEEE1284_MODE_ECPRLE:
drivers/parport/ieee1284_ops.c +3 -6
index b431ab6349fe..bc1c0e5f9199 100644
@@ -251,9 +251,8 @@ size_t parport_ieee1284_read_byte(struct parport *port,
 		unsigned char byte;
 
 		/* Data available? */
-		if (parport_read_status(port) & PARPORT_STATUS_ERROR) {
+		if (parport_read_status(port) & PARPORT_STATUS_ERROR)
 			goto end_of_data;
-		}
 
 		/* Event 14: Place data bus in high impedance state. */
 		parport_data_reverse(port);
@@ -796,9 +795,8 @@ size_t parport_ieee1284_epp_read_data(struct parport *port,
 				      PARPORT_CONTROL_AUTOFD,
 				      PARPORT_CONTROL_AUTOFD);
 		/* Event 58: wait for Busy to go high */
-		if (parport_wait_peripheral(port, PARPORT_STATUS_BUSY, 0)) {
+		if (parport_wait_peripheral(port, PARPORT_STATUS_BUSY, 0))
 			break;
-		}
 
 		*bp = parport_read_data(port);
 
@@ -884,9 +882,8 @@ size_t parport_ieee1284_epp_read_addr(struct parport *port,
 				      PARPORT_CONTROL_SELECT);
 
 		/* Event 58: wait for Busy to go high */
-		if (parport_wait_peripheral(port, PARPORT_STATUS_BUSY, 0)) {
+		if (parport_wait_peripheral(port, PARPORT_STATUS_BUSY, 0))
 			break;
-		}
 
 		*bp = parport_read_data(port);
 
drivers/parport/parport_gsc.c +3 -4
index 9c2493fa29ff..e11c09874ad0 100644
@@ -290,15 +290,14 @@ struct parport *parport_gsc_probe_port(unsigned long base,
 
 	printk(KERN_INFO "%s: PC-style at 0x%lx", p->name, p->base);
 	p->irq = irq;
-	if (p->irq == PARPORT_IRQ_AUTO) {
+	if (p->irq == PARPORT_IRQ_AUTO)
 		p->irq = PARPORT_IRQ_NONE;
-	}
+
 	if (p->irq != PARPORT_IRQ_NONE) {
 		pr_cont(", irq %d", p->irq);
 
-		if (p->dma == PARPORT_DMA_AUTO) {
+		if (p->dma == PARPORT_DMA_AUTO)
 			p->dma = PARPORT_DMA_NONE;
-		}
 	}
 	if (p->dma == PARPORT_DMA_AUTO) /* To use DMA, giving the irq
                                            is mandatory (see above) */
drivers/parport/parport_pc.c +1 -2
index 5548193a28a6..15d7693f8202 100644
@@ -1729,9 +1729,8 @@ static int intel_bug_present_check_epp(struct parport *pb)
 static int intel_bug_present(struct parport *pb)
 {
 /* Check whether the device is legacy, not PCI or PCMCIA. Only legacy is known to be affected. */
-	if (pb->dev != NULL) {
+	if (pb->dev != NULL)
 		return 0;
-	}
 
 	return intel_bug_present_check_epp(pb);
 }
drivers/parport/parport_sunbpp.c +8 -12
index 6037008579f1..50820fa1750f 100644
@@ -142,32 +142,28 @@ static unsigned char parport_sunbpp_frob_control(struct parport *p,
 	dprintk((KERN_DEBUG "frob1: tcr 0x%x or 0x%x\n",
 		 value_tcr, value_or));
 	if (mask & PARPORT_CONTROL_STROBE) {
-		if (val & PARPORT_CONTROL_STROBE) {
+		if (val & PARPORT_CONTROL_STROBE)
 			value_tcr &= ~P_TCR_DS;
-		} else {
+		else
 			value_tcr |= P_TCR_DS;
-		}
 	}
 	if (mask & PARPORT_CONTROL_AUTOFD) {
-		if (val & PARPORT_CONTROL_AUTOFD) {
+		if (val & PARPORT_CONTROL_AUTOFD)
 			value_or &= ~P_OR_AFXN;
-		} else {
+		else
 			value_or |= P_OR_AFXN;
-		}
 	}
 	if (mask & PARPORT_CONTROL_INIT) {
-		if (val & PARPORT_CONTROL_INIT) {
+		if (val & PARPORT_CONTROL_INIT)
 			value_or &= ~P_OR_INIT;
-		} else {
+		else
 			value_or |= P_OR_INIT;
-		}
 	}
 	if (mask & PARPORT_CONTROL_SELECT) {
-		if (val & PARPORT_CONTROL_SELECT) {
+		if (val & PARPORT_CONTROL_SELECT)
 			value_or |= P_OR_SLCT_IN;
-		} else {
+		else
 			value_or &= ~P_OR_SLCT_IN;
-		}
 	}
 
 	sbus_writeb(value_or, &regs->p_or);
drivers/parport/procfs.c +2 -4
index 6ee97b5849c5..e42f03f2d24e 100644
@@ -49,14 +49,12 @@ static int do_active_device(struct ctl_table *table, int write,
 	}
 	
 	for (dev = port->devices; dev ; dev = dev->next) {
-		if(dev == port->cad) {
+		if(dev == port->cad)
 			len += sprintf(buffer, "%s\n", dev->name);
-		}
 	}
 
-	if(!len) {
+	if(!len)
 		len += sprintf(buffer, "%s\n", "none");
-	}
 
 	if (len > *lenp)
 		len = *lenp;
Signature · 1 line
2.11.0