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* [PATCH] bpf: convert to DEFINE_SHOW_ATTRIBUTE
@ 2018-12-10 16:03 Yangtao Li
  2018-12-10 18:21 ` Jakub Kicinski
  0 siblings, 1 reply; 3+ messages in thread
From: Yangtao Li @ 2018-12-10 16:03 UTC (permalink / raw)
  To: jakub.kicinski, davem; +Cc: linux-kernel, Yangtao Li

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/net/netdevsim/bpf.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index cb3518474f0e..14b4d9774708 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -48,7 +48,7 @@ struct nsim_bpf_bound_map {
 	struct list_head l;
 };
 
-static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
+static int nsim_bpf_string_show(struct seq_file *file, void *data)
 {
 	const char **str = file->private;
 
@@ -57,19 +57,7 @@ static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
 
 	return 0;
 }
-
-static int nsim_debugfs_bpf_string_open(struct inode *inode, struct file *f)
-{
-	return single_open(f, nsim_debugfs_bpf_string_read, inode->i_private);
-}
-
-static const struct file_operations nsim_bpf_string_fops = {
-	.owner = THIS_MODULE,
-	.open = nsim_debugfs_bpf_string_open,
-	.release = single_release,
-	.read = seq_read,
-	.llseek = seq_lseek
-};
+DEFINE_SHOW_ATTRIBUTE(nsim_bpf_string);
 
 static int
 nsim_bpf_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn)
-- 
2.17.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] bpf: convert to DEFINE_SHOW_ATTRIBUTE
  2018-12-10 16:03 [PATCH] bpf: convert to DEFINE_SHOW_ATTRIBUTE Yangtao Li
@ 2018-12-10 18:21 ` Jakub Kicinski
  2018-12-12 16:41   ` Frank Lee
  0 siblings, 1 reply; 3+ messages in thread
From: Jakub Kicinski @ 2018-12-10 18:21 UTC (permalink / raw)
  To: Yangtao Li; +Cc: davem, linux-kernel

On Mon, 10 Dec 2018 11:03:27 -0500, Yangtao Li wrote:
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>

Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>

Please post v2 with the subject prefix set to "netdevsim:" rather than
"bpf:".

>  drivers/net/netdevsim/bpf.c | 16 ++--------------
>  1 file changed, 2 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
> index cb3518474f0e..14b4d9774708 100644
> --- a/drivers/net/netdevsim/bpf.c
> +++ b/drivers/net/netdevsim/bpf.c
> @@ -48,7 +48,7 @@ struct nsim_bpf_bound_map {
>  	struct list_head l;
>  };
>  
> -static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
> +static int nsim_bpf_string_show(struct seq_file *file, void *data)
>  {
>  	const char **str = file->private;
>  
> @@ -57,19 +57,7 @@ static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
>  
>  	return 0;
>  }
> -
> -static int nsim_debugfs_bpf_string_open(struct inode *inode, struct file *f)
> -{
> -	return single_open(f, nsim_debugfs_bpf_string_read, inode->i_private);
> -}
> -
> -static const struct file_operations nsim_bpf_string_fops = {
> -	.owner = THIS_MODULE,
> -	.open = nsim_debugfs_bpf_string_open,
> -	.release = single_release,
> -	.read = seq_read,
> -	.llseek = seq_lseek
> -};
> +DEFINE_SHOW_ATTRIBUTE(nsim_bpf_string);
>  
>  static int
>  nsim_bpf_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn)


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] bpf: convert to DEFINE_SHOW_ATTRIBUTE
  2018-12-10 18:21 ` Jakub Kicinski
@ 2018-12-12 16:41   ` Frank Lee
  0 siblings, 0 replies; 3+ messages in thread
From: Frank Lee @ 2018-12-12 16:41 UTC (permalink / raw)
  To: jakub.kicinski; +Cc: davem, linux-kernel

On Tue, Dec 11, 2018 at 2:22 AM Jakub Kicinski
<jakub.kicinski@netronome.com> wrote:
>
> On Mon, 10 Dec 2018 11:03:27 -0500, Yangtao Li wrote:
> > Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> >
> > Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
>
> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
>
> Please post v2 with the subject prefix set to "netdevsim:" rather than
> "bpf:".
The newer has been sent.

Thanks,
Yangtao
>
> >  drivers/net/netdevsim/bpf.c | 16 ++--------------
> >  1 file changed, 2 insertions(+), 14 deletions(-)
> >
> > diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
> > index cb3518474f0e..14b4d9774708 100644
> > --- a/drivers/net/netdevsim/bpf.c
> > +++ b/drivers/net/netdevsim/bpf.c
> > @@ -48,7 +48,7 @@ struct nsim_bpf_bound_map {
> >       struct list_head l;
> >  };
> >
> > -static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
> > +static int nsim_bpf_string_show(struct seq_file *file, void *data)
> >  {
> >       const char **str = file->private;
> >
> > @@ -57,19 +57,7 @@ static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
> >
> >       return 0;
> >  }
> > -
> > -static int nsim_debugfs_bpf_string_open(struct inode *inode, struct file *f)
> > -{
> > -     return single_open(f, nsim_debugfs_bpf_string_read, inode->i_private);
> > -}
> > -
> > -static const struct file_operations nsim_bpf_string_fops = {
> > -     .owner = THIS_MODULE,
> > -     .open = nsim_debugfs_bpf_string_open,
> > -     .release = single_release,
> > -     .read = seq_read,
> > -     .llseek = seq_lseek
> > -};
> > +DEFINE_SHOW_ATTRIBUTE(nsim_bpf_string);
> >
> >  static int
> >  nsim_bpf_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn)
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-12-12 16:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2018-12-10 16:03 [PATCH] bpf: convert to DEFINE_SHOW_ATTRIBUTE Yangtao Li
2018-12-10 18:21 ` Jakub Kicinski
2018-12-12 16:41   ` Frank Lee

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