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* [PATCH] PNP: pnpbios: Use PTR_ERR_OR_ZERO()
@ 2017-11-29 16:20 Vasyl Gomonovych
  2017-11-29 20:55 ` Jean Delvare
  0 siblings, 1 reply; 3+ messages in thread
From: Vasyl Gomonovych @ 2017-11-29 16:20 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Vasyl Gomonovych, Rafael J. Wysocki, Jean Delvare, linux-kernel

Fix ptr_ret.cocci warnings:
drivers/pnp/pnpbios/core.c:584:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
---
 drivers/pnp/pnpbios/core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index e681140b85d8..077f334fdbae 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -581,10 +581,7 @@ static int __init pnpbios_thread_init(void)
 
 	init_completion(&unload_sem);
 	task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd");
-	if (IS_ERR(task))
-		return PTR_ERR(task);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(task);
 }
 
 /* Start the kernel thread later: */
-- 
1.9.1

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

* Re: [PATCH] PNP: pnpbios: Use PTR_ERR_OR_ZERO()
  2017-11-29 16:20 [PATCH] PNP: pnpbios: Use PTR_ERR_OR_ZERO() Vasyl Gomonovych
@ 2017-11-29 20:55 ` Jean Delvare
  2017-12-17 17:36   ` Rafael J. Wysocki
  0 siblings, 1 reply; 3+ messages in thread
From: Jean Delvare @ 2017-11-29 20:55 UTC (permalink / raw)
  To: Vasyl Gomonovych; +Cc: Greg Kroah-Hartman, Rafael J. Wysocki, linux-kernel

On Wed, 29 Nov 2017 17:20:57 +0100, Vasyl Gomonovych wrote:
> Fix ptr_ret.cocci warnings:
> drivers/pnp/pnpbios/core.c:584:1-3: WARNING: PTR_ERR_OR_ZERO can be used
> 
> Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> 
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
> 
> Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
> ---
>  drivers/pnp/pnpbios/core.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
> index e681140b85d8..077f334fdbae 100644
> --- a/drivers/pnp/pnpbios/core.c
> +++ b/drivers/pnp/pnpbios/core.c
> @@ -581,10 +581,7 @@ static int __init pnpbios_thread_init(void)
>  
>  	init_completion(&unload_sem);
>  	task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd");
> -	if (IS_ERR(task))
> -		return PTR_ERR(task);
> -
> -	return 0;
> +	return PTR_ERR_OR_ZERO(task);
>  }
>  
>  /* Start the kernel thread later: */

Looks good to me.

Reviewed-by: Jean Delvare <jdelvare@suse.de>

-- 
Jean Delvare
SUSE L3 Support

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

* Re: [PATCH] PNP: pnpbios: Use PTR_ERR_OR_ZERO()
  2017-11-29 20:55 ` Jean Delvare
@ 2017-12-17 17:36   ` Rafael J. Wysocki
  0 siblings, 0 replies; 3+ messages in thread
From: Rafael J. Wysocki @ 2017-12-17 17:36 UTC (permalink / raw)
  To: Jean Delvare, Vasyl Gomonovych, linux-kernel; +Cc: Greg Kroah-Hartman

On Wednesday, November 29, 2017 9:55:23 PM CET Jean Delvare wrote:
> On Wed, 29 Nov 2017 17:20:57 +0100, Vasyl Gomonovych wrote:
> > Fix ptr_ret.cocci warnings:
> > drivers/pnp/pnpbios/core.c:584:1-3: WARNING: PTR_ERR_OR_ZERO can be used
> > 
> > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> > 
> > Generated by: scripts/coccinelle/api/ptr_ret.cocci
> > 
> > Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
> > ---
> >  drivers/pnp/pnpbios/core.c | 5 +----
> >  1 file changed, 1 insertion(+), 4 deletions(-)
> > 
> > diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
> > index e681140b85d8..077f334fdbae 100644
> > --- a/drivers/pnp/pnpbios/core.c
> > +++ b/drivers/pnp/pnpbios/core.c
> > @@ -581,10 +581,7 @@ static int __init pnpbios_thread_init(void)
> >  
> >  	init_completion(&unload_sem);
> >  	task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd");
> > -	if (IS_ERR(task))
> > -		return PTR_ERR(task);
> > -
> > -	return 0;
> > +	return PTR_ERR_OR_ZERO(task);
> >  }
> >  
> >  /* Start the kernel thread later: */
> 
> Looks good to me.
> 
> Reviewed-by: Jean Delvare <jdelvare@suse.de>
> 
> 

Applied, thanks!

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

end of thread, other threads:[~2017-12-17 17:37 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-11-29 16:20 [PATCH] PNP: pnpbios: Use PTR_ERR_OR_ZERO() Vasyl Gomonovych
2017-11-29 20:55 ` Jean Delvare
2017-12-17 17:36   ` Rafael J. Wysocki

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