diff mbox series

cpufreq: s3c24xx: Change to use DEFINE_SHOW_ATTRIBUTE macro

Message ID 20181107161346.9887-1-tiny.windzz@gmail.com
State New, archived
Headers show
Series cpufreq: s3c24xx: Change to use DEFINE_SHOW_ATTRIBUTE macro | expand

Commit Message

Frank Lee Nov. 7, 2018, 4:13 p.m. UTC
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/cpufreq/s3c24xx-cpufreq-debugfs.c | 46 +++--------------------
 1 file changed, 6 insertions(+), 40 deletions(-)

Comments

Viresh Kumar Nov. 8, 2018, 4:45 a.m. UTC | #1
On 07-11-18, 11:13, Yangtao Li wrote:
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
>  drivers/cpufreq/s3c24xx-cpufreq-debugfs.c | 46 +++--------------------
>  1 file changed, 6 insertions(+), 40 deletions(-)
> 
> diff --git a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
> index 4d976e8dbb2f..0df87b6480fe 100644
> --- a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
> +++ b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
> @@ -63,18 +63,7 @@ static int board_show(struct seq_file *seq, void *p)
>  	return 0;
>  }
>  
> -static int fops_board_open(struct inode *inode, struct file *file)
> -{
> -	return single_open(file, board_show, NULL);
> -}
> -
> -static const struct file_operations fops_board = {
> -	.open		= fops_board_open,
> -	.read		= seq_read,
> -	.llseek		= seq_lseek,
> -	.release	= single_release,
> -	.owner		= THIS_MODULE,
> -};
> +DEFINE_SHOW_ATTRIBUTE(board);
>  
>  static int info_show(struct seq_file *seq, void *p)
>  {
> @@ -105,18 +94,7 @@ static int info_show(struct seq_file *seq, void *p)
>  	return 0;
>  }
>  
> -static int fops_info_open(struct inode *inode, struct file *file)
> -{
> -	return single_open(file, info_show, NULL);
> -}
> -
> -static const struct file_operations fops_info = {
> -	.open		= fops_info_open,
> -	.read		= seq_read,
> -	.llseek		= seq_lseek,
> -	.release	= single_release,
> -	.owner		= THIS_MODULE,
> -};
> +DEFINE_SHOW_ATTRIBUTE(info);
>  
>  static int io_show(struct seq_file *seq, void *p)
>  {
> @@ -162,19 +140,7 @@ static int io_show(struct seq_file *seq, void *p)
>  	return 0;
>  }
>  
> -static int fops_io_open(struct inode *inode, struct file *file)
> -{
> -	return single_open(file, io_show, NULL);
> -}
> -
> -static const struct file_operations fops_io = {
> -	.open		= fops_io_open,
> -	.read		= seq_read,
> -	.llseek		= seq_lseek,
> -	.release	= single_release,
> -	.owner		= THIS_MODULE,
> -};
> -
> +DEFINE_SHOW_ATTRIBUTE(io);
>  
>  static int __init s3c_freq_debugfs_init(void)
>  {
> @@ -185,13 +151,13 @@ static int __init s3c_freq_debugfs_init(void)
>  	}
>  
>  	dbgfs_file_io = debugfs_create_file("io-timing", S_IRUGO, dbgfs_root,
> -					    NULL, &fops_io);
> +					    NULL, &io_fops);
>  
>  	dbgfs_file_info = debugfs_create_file("info", S_IRUGO, dbgfs_root,
> -					      NULL, &fops_info);
> +					      NULL, &info_fops);
>  
>  	dbgfs_file_board = debugfs_create_file("board", S_IRUGO, dbgfs_root,
> -					       NULL, &fops_board);
> +					       NULL, &board_fops);
>  
>  	return 0;
>  }

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Rafael J. Wysocki Dec. 11, 2018, 10:45 a.m. UTC | #2
On Thursday, November 8, 2018 5:45:03 AM CET Viresh Kumar wrote:
> On 07-11-18, 11:13, Yangtao Li wrote:
> > Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> > 
> > Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> > ---
> >  drivers/cpufreq/s3c24xx-cpufreq-debugfs.c | 46 +++--------------------
> >  1 file changed, 6 insertions(+), 40 deletions(-)
> > 
> > diff --git a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
> > index 4d976e8dbb2f..0df87b6480fe 100644
> > --- a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
> > +++ b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
> > @@ -63,18 +63,7 @@ static int board_show(struct seq_file *seq, void *p)
> >  	return 0;
> >  }
> >  
> > -static int fops_board_open(struct inode *inode, struct file *file)
> > -{
> > -	return single_open(file, board_show, NULL);
> > -}
> > -
> > -static const struct file_operations fops_board = {
> > -	.open		= fops_board_open,
> > -	.read		= seq_read,
> > -	.llseek		= seq_lseek,
> > -	.release	= single_release,
> > -	.owner		= THIS_MODULE,
> > -};
> > +DEFINE_SHOW_ATTRIBUTE(board);
> >  
> >  static int info_show(struct seq_file *seq, void *p)
> >  {
> > @@ -105,18 +94,7 @@ static int info_show(struct seq_file *seq, void *p)
> >  	return 0;
> >  }
> >  
> > -static int fops_info_open(struct inode *inode, struct file *file)
> > -{
> > -	return single_open(file, info_show, NULL);
> > -}
> > -
> > -static const struct file_operations fops_info = {
> > -	.open		= fops_info_open,
> > -	.read		= seq_read,
> > -	.llseek		= seq_lseek,
> > -	.release	= single_release,
> > -	.owner		= THIS_MODULE,
> > -};
> > +DEFINE_SHOW_ATTRIBUTE(info);
> >  
> >  static int io_show(struct seq_file *seq, void *p)
> >  {
> > @@ -162,19 +140,7 @@ static int io_show(struct seq_file *seq, void *p)
> >  	return 0;
> >  }
> >  
> > -static int fops_io_open(struct inode *inode, struct file *file)
> > -{
> > -	return single_open(file, io_show, NULL);
> > -}
> > -
> > -static const struct file_operations fops_io = {
> > -	.open		= fops_io_open,
> > -	.read		= seq_read,
> > -	.llseek		= seq_lseek,
> > -	.release	= single_release,
> > -	.owner		= THIS_MODULE,
> > -};
> > -
> > +DEFINE_SHOW_ATTRIBUTE(io);
> >  
> >  static int __init s3c_freq_debugfs_init(void)
> >  {
> > @@ -185,13 +151,13 @@ static int __init s3c_freq_debugfs_init(void)
> >  	}
> >  
> >  	dbgfs_file_io = debugfs_create_file("io-timing", S_IRUGO, dbgfs_root,
> > -					    NULL, &fops_io);
> > +					    NULL, &io_fops);
> >  
> >  	dbgfs_file_info = debugfs_create_file("info", S_IRUGO, dbgfs_root,
> > -					      NULL, &fops_info);
> > +					      NULL, &info_fops);
> >  
> >  	dbgfs_file_board = debugfs_create_file("board", S_IRUGO, dbgfs_root,
> > -					       NULL, &fops_board);
> > +					       NULL, &board_fops);
> >  
> >  	return 0;
> >  }
> 
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

Patch applied, thanks!
diff mbox series

Patch

diff --git a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
index 4d976e8dbb2f..0df87b6480fe 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
@@ -63,18 +63,7 @@  static int board_show(struct seq_file *seq, void *p)
 	return 0;
 }
 
-static int fops_board_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, board_show, NULL);
-}
-
-static const struct file_operations fops_board = {
-	.open		= fops_board_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.owner		= THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(board);
 
 static int info_show(struct seq_file *seq, void *p)
 {
@@ -105,18 +94,7 @@  static int info_show(struct seq_file *seq, void *p)
 	return 0;
 }
 
-static int fops_info_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, info_show, NULL);
-}
-
-static const struct file_operations fops_info = {
-	.open		= fops_info_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.owner		= THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(info);
 
 static int io_show(struct seq_file *seq, void *p)
 {
@@ -162,19 +140,7 @@  static int io_show(struct seq_file *seq, void *p)
 	return 0;
 }
 
-static int fops_io_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, io_show, NULL);
-}
-
-static const struct file_operations fops_io = {
-	.open		= fops_io_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.owner		= THIS_MODULE,
-};
-
+DEFINE_SHOW_ATTRIBUTE(io);
 
 static int __init s3c_freq_debugfs_init(void)
 {
@@ -185,13 +151,13 @@  static int __init s3c_freq_debugfs_init(void)
 	}
 
 	dbgfs_file_io = debugfs_create_file("io-timing", S_IRUGO, dbgfs_root,
-					    NULL, &fops_io);
+					    NULL, &io_fops);
 
 	dbgfs_file_info = debugfs_create_file("info", S_IRUGO, dbgfs_root,
-					      NULL, &fops_info);
+					      NULL, &info_fops);
 
 	dbgfs_file_board = debugfs_create_file("board", S_IRUGO, dbgfs_root,
-					       NULL, &fops_board);
+					       NULL, &board_fops);
 
 	return 0;
 }