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* [PATCH] fs: ocfs2: dlmglue: Unneeded variable: "status"
@ 2019-07-02 18:32 Hariprasad Kelam
  2019-07-05  2:06 ` Joseph Qi
  0 siblings, 1 reply; 2+ messages in thread
From: Hariprasad Kelam @ 2019-07-02 18:32 UTC (permalink / raw)
  To: Mark Fasheh, Joel Becker, Joseph Qi, ocfs2-devel, linux-kernel

fix below issue reported by coccicheck
fs/ocfs2/dlmglue.c:4410:5-11: Unneeded variable: "status". Return "0" on
line 4428

We can not change return type of ocfs2_downconvert_thread as its
registered as callback of kthread_create.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
 fs/ocfs2/dlmglue.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index dc987f5..1420723 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -4407,7 +4407,6 @@ static int ocfs2_downconvert_thread_should_wake(struct ocfs2_super *osb)
 
 static int ocfs2_downconvert_thread(void *arg)
 {
-	int status = 0;
 	struct ocfs2_super *osb = arg;
 
 	/* only quit once we've been asked to stop and there is no more
@@ -4425,7 +4424,7 @@ static int ocfs2_downconvert_thread(void *arg)
 	}
 
 	osb->dc_task = NULL;
-	return status;
+	return 0;
 }
 
 void ocfs2_wake_downconvert_thread(struct ocfs2_super *osb)
-- 
2.7.4


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

* Re: [PATCH] fs: ocfs2: dlmglue: Unneeded variable: "status"
  2019-07-02 18:32 [PATCH] fs: ocfs2: dlmglue: Unneeded variable: "status" Hariprasad Kelam
@ 2019-07-05  2:06 ` Joseph Qi
  0 siblings, 0 replies; 2+ messages in thread
From: Joseph Qi @ 2019-07-05  2:06 UTC (permalink / raw)
  To: Hariprasad Kelam, Mark Fasheh, Joel Becker, ocfs2-devel, linux-kernel
  Cc: Andrew Morton



On 19/7/3 02:32, Hariprasad Kelam wrote:
> fix below issue reported by coccicheck
> fs/ocfs2/dlmglue.c:4410:5-11: Unneeded variable: "status". Return "0" on
> line 4428
> 
> We can not change return type of ocfs2_downconvert_thread as its
> registered as callback of kthread_create.
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>

Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>

> ---
>  fs/ocfs2/dlmglue.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
> index dc987f5..1420723 100644
> --- a/fs/ocfs2/dlmglue.c
> +++ b/fs/ocfs2/dlmglue.c
> @@ -4407,7 +4407,6 @@ static int ocfs2_downconvert_thread_should_wake(struct ocfs2_super *osb)
>  
>  static int ocfs2_downconvert_thread(void *arg)
>  {
> -	int status = 0;
>  	struct ocfs2_super *osb = arg;
>  
>  	/* only quit once we've been asked to stop and there is no more
> @@ -4425,7 +4424,7 @@ static int ocfs2_downconvert_thread(void *arg)
>  	}
>  
>  	osb->dc_task = NULL;
> -	return status;
> +	return 0;
>  }
>  
>  void ocfs2_wake_downconvert_thread(struct ocfs2_super *osb)
> 

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

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2019-07-05  2:06 ` Joseph Qi

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