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HSI: omap_ssi: Change to use DEFINE_SHOW_ATTRIBUTE macro

PATCH In review Yangtao Li 2 participants 2 messages Dec 1, 2018 – Dec 5, 2018 HSI

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Yangtao Li

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#0 lore raw

PATCH 1/1 HSI: omap_ssi: Change to use DEFINE_SHOW_ATTRIBUTE macro

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by Yangtao Li <[email protected]>
---
 drivers/hsi/controllers/omap_ssi_core.c | 29 ++++---------------------
 drivers/hsi/controllers/omap_ssi_port.c | 14 ++----------
 2 files changed, 6 insertions(+), 37 deletions(-)
drivers/hsi/controllers/omap_ssi_core.c +4 -25
index 41a09f506803..a2a35319f7a5 100644
@@ -48,7 +48,7 @@
 static DEFINE_IDA(platform_omap_ssi_ida);
 
 #ifdef CONFIG_DEBUG_FS
-static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_regs_show(struct seq_file *m, void *p __maybe_unused)
 {
 	struct hsi_controller *ssi = m->private;
 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);

@@ -63,7 +63,7 @@ static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
 	return 0;
 }
 
-static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_gdd_regs_show(struct seq_file *m, void *p __maybe_unused)
 {
 	struct hsi_controller *ssi = m->private;
 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);

@@ -117,29 +117,8 @@ static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
 	return 0;
 }
 
-static int ssi_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ssi_debug_show, inode->i_private);
-}
-
-static int ssi_gdd_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ssi_debug_gdd_show, inode->i_private);
-}
-
-static const struct file_operations ssi_regs_fops = {
-	.open		= ssi_regs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static const struct file_operations ssi_gdd_regs_fops = {
-	.open		= ssi_gdd_regs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_regs);
+DEFINE_SHOW_ATTRIBUTE(ssi_gdd_regs);
 
 static int ssi_debug_add_ctrl(struct hsi_controller *ssi)
 {
drivers/hsi/controllers/omap_ssi_port.c +2 -12
index 2ada82d2ec8c..b2b3989ccfd2 100644
@@ -57,7 +57,7 @@ static void ssi_debug_remove_port(struct hsi_port *port)
 	debugfs_remove_recursive(omap_port->dir);
 }
 
-static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_port_regs_show(struct seq_file *m, void *p __maybe_unused)
 {
 	struct hsi_port *port = m->private;
 	struct omap_ssi_port *omap_port = hsi_port_drvdata(port);

@@ -132,17 +132,7 @@ static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
 	return 0;
 }
 
-static int ssi_port_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ssi_debug_port_show, inode->i_private);
-}
-
-static const struct file_operations ssi_port_regs_fops = {
-	.open		= ssi_port_regs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_port_regs);
 
 static int ssi_div_get(void *data, u64 *val)
 {
Signature · 1 line
2.17.0
maintainer
#1 lore raw

Hi,

Quoted 4 lines · Yangtao Li

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by Yangtao Li <[email protected]>

---

Thanks, nice cleanup! Queued to hsi-next.

-- Sebastian

Quoted 93 lines
 drivers/hsi/controllers/omap_ssi_core.c | 29 ++++---------------------
 drivers/hsi/controllers/omap_ssi_port.c | 14 ++----------
 2 files changed, 6 insertions(+), 37 deletions(-)
drivers/hsi/controllers/omap_ssi_core.c +4 -25
index 41a09f506803..a2a35319f7a5 100644
@@ -48,7 +48,7 @@
 static DEFINE_IDA(platform_omap_ssi_ida);
 
 #ifdef CONFIG_DEBUG_FS
-static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_regs_show(struct seq_file *m, void *p __maybe_unused)
 {
 	struct hsi_controller *ssi = m->private;
 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);

@@ -63,7 +63,7 @@ static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
 	return 0;
 }
 
-static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_gdd_regs_show(struct seq_file *m, void *p __maybe_unused)
 {
 	struct hsi_controller *ssi = m->private;
 	struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);

@@ -117,29 +117,8 @@ static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
 	return 0;
 }
 
-static int ssi_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ssi_debug_show, inode->i_private);
-}
-
-static int ssi_gdd_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ssi_debug_gdd_show, inode->i_private);
-}
-
-static const struct file_operations ssi_regs_fops = {
-	.open		= ssi_regs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static const struct file_operations ssi_gdd_regs_fops = {
-	.open		= ssi_gdd_regs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_regs);
+DEFINE_SHOW_ATTRIBUTE(ssi_gdd_regs);
 
 static int ssi_debug_add_ctrl(struct hsi_controller *ssi)
 {
drivers/hsi/controllers/omap_ssi_port.c +2 -12
index 2ada82d2ec8c..b2b3989ccfd2 100644
@@ -57,7 +57,7 @@ static void ssi_debug_remove_port(struct hsi_port *port)
 	debugfs_remove_recursive(omap_port->dir);
 }
 
-static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_port_regs_show(struct seq_file *m, void *p __maybe_unused)
 {
 	struct hsi_port *port = m->private;
 	struct omap_ssi_port *omap_port = hsi_port_drvdata(port);

@@ -132,17 +132,7 @@ static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
 	return 0;
 }
 
-static int ssi_port_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ssi_debug_port_show, inode->i_private);
-}
-
-static const struct file_operations ssi_port_regs_fops = {
-	.open		= ssi_port_regs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_port_regs);
 
 static int ssi_div_get(void *data, u64 *val)
 {
Signature · 1 line
2.17.0