serial_core.c: remove an unused function

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Hash: SHA1

The patch below removes an unused function from
drivers/serial/serial_core.c

diffstat output:

 drivers/serial/serial_core.c |   40 -----------------------------------
 1 files changed, 40 deletions(-)

- --- linux-2.6.10-rc1-mm1-full/drivers/serial/serial_core.c.old 2004-10-28 23:28:48.000000000 +0200
+++ linux-2.6.10-rc1-mm1-full/drivers/serial/serial_core.c 2004-10-28 23:28:58.000000000 +0200
@@ -444,46 +444,6 @@
}

static inline int
- -__uart_user_write(struct uart_port *port, struct circ_buf *circ,
- - const unsigned char __user *buf, int count)
- -{
- - unsigned long flags;
- - int c, ret = 0;
- -
- - if (down_interruptible(&port->info->tmpbuf_sem))
- - return -EINTR;
- -
- - while (1) {
- - int c1;
- - c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
- - if (count < c)
- - c = count;
- - if (c <= 0)
- - break;
- -
- - c -= copy_from_user(port->info->tmpbuf, buf, c);
- - if (!c) {
- - if (!ret)
- - ret = -EFAULT;
- - break;
- - }
- - spin_lock_irqsave(&port->lock, flags);
- - c1 = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
- - if (c1 < c)
- - c = c1;
- - memcpy(circ->buf + circ->head, port->info->tmpbuf, c);
- - circ->head = (circ->head + c) & (UART_XMIT_SIZE - 1);
- - spin_unlock_irqrestore(&port->lock, flags);
- - buf += c;
- - count -= c;
- - ret += c;
- - }
- - up(&port->info->tmpbuf_sem);
- -
- - return ret;
- -}
- -
- -static inline int
__uart_kern_write(struct uart_port *port, struct circ_buf *circ,
const unsigned char *buf, int count)
{

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[ this time without the problems due to a digital signature... ]

The patch below removes an unused function from
drivers/serial/serial_core.c

diffstat output:

 drivers/serial/serial_core.c |   40 -----------------------------------
 1 files changed, 40 deletions(-)

@@ -444,46 +444,6 @@
 }
 
 static inline int
-__uart_user_write(struct uart_port *port, struct circ_buf *circ,
-		  const unsigned char __user *buf, int count)
-{
-	unsigned long flags;
-	int c, ret = 0;
-
-	if (down_interruptible(&port->info->tmpbuf_sem))
-		return -EINTR;
-
-	while (1) {
-		int c1;
-		c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
-		if (count < c)
-			c = count;
-		if (c <= 0)
-			break;
-
-		c -= copy_from_user(port->info->tmpbuf, buf, c);
-		if (!c) {
-			if (!ret)
-				ret = -EFAULT;
-			break;
-		}
-		spin_lock_irqsave(&port->lock, flags);
-		c1 = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
-		if (c1 < c)
-			c = c1;
-		memcpy(circ->buf + circ->head, port->info->tmpbuf, c);
-		circ->head = (circ->head + c) & (UART_XMIT_SIZE - 1);
-		spin_unlock_irqrestore(&port->lock, flags);
-		buf += c;
-		count -= c;
-		ret += c;
-	}
-	up(&port->info->tmpbuf_sem);
-
-	return ret;
-}
-
-static inline int
 __uart_kern_write(struct uart_port *port, struct circ_buf *circ,
 		  const unsigned char *buf, int count)
 {