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* [PATCH] ipc/shm.c: removed 'int err' from shm_get_policy()
@ 2018-11-18 23:49 danielijrobson
  2018-11-22  5:07 ` Andrew Morton
  0 siblings, 1 reply; 2+ messages in thread
From: danielijrobson @ 2018-11-18 23:49 UTC (permalink / raw)
  To: danielijrobson
  Cc: akpm, dbueso, manfred, ebiederm, mike.kravetz, linux, viro,
	ebiggers, arnd, linux-kernel

From: Daniel Robson <danielijrobson@gmail.com>

removed unneeded variable in shm_get_policy()

Signed-off-by: Daniel Robson <danielijrobson@gmail.com>
---
 ipc/shm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ipc/shm.c b/ipc/shm.c
index 0842411cb0e9..2cb493214108 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -461,11 +461,10 @@ static int shm_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
 {
 	struct file *file = vma->vm_file;
 	struct shm_file_data *sfd = shm_file_data(file);
-	int err = 0;
 
 	if (sfd->vm_ops->set_policy)
-		err = sfd->vm_ops->set_policy(vma, new);
-	return err;
+		return sfd->vm_ops->set_policy(vma, new);
+	return 0;
 }
 
 static struct mempolicy *shm_get_policy(struct vm_area_struct *vma,
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ipc/shm.c: removed 'int err' from shm_get_policy()
  2018-11-18 23:49 [PATCH] ipc/shm.c: removed 'int err' from shm_get_policy() danielijrobson
@ 2018-11-22  5:07 ` Andrew Morton
  0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2018-11-22  5:07 UTC (permalink / raw)
  To: danielijrobson
  Cc: dbueso, manfred, ebiederm, mike.kravetz, linux, viro, ebiggers,
	arnd, linux-kernel

On Sun, 18 Nov 2018 23:49:11 +0000 danielijrobson@gmail.com wrote:

> removed unneeded variable in shm_get_policy()
> 
> ...
>
> --- a/ipc/shm.c
> +++ b/ipc/shm.c
> @@ -461,11 +461,10 @@ static int shm_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
>  {
>  	struct file *file = vma->vm_file;
>  	struct shm_file_data *sfd = shm_file_data(file);
> -	int err = 0;
>  
>  	if (sfd->vm_ops->set_policy)
> -		err = sfd->vm_ops->set_policy(vma, new);
> -	return err;
> +		return sfd->vm_ops->set_policy(vma, new);
> +	return 0;
>  }

Sorry, I don't think this is enough of an improvement to justify adding
the patch.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-11-18 23:49 [PATCH] ipc/shm.c: removed 'int err' from shm_get_policy() danielijrobson
2018-11-22  5:07 ` Andrew Morton

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