linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v2] ubifs: Remove unreachable code in dbg_check_ltab_lnum
@ 2024-01-11  6:36 Kunwu Chan
  2024-01-11 12:30 ` Zhihao Cheng
  0 siblings, 1 reply; 2+ messages in thread
From: Kunwu Chan @ 2024-01-11  6:36 UTC (permalink / raw)
  To: richard, Artem.Bityutskiy
  Cc: linux-mtd, linux-kernel, Kunwu Chan, Kunwu Chan, Richard Weinberger

Because there is no break statement in the dead loop above,it is
impossible to execute the 'err=0' statement.Delete the code that
will never execute.

Fixes: 6fb324a4b0c3 ("UBIFS: allocate ltab checking buffer on demand")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Cc: Kunwu Chan <kunwu.chan@hotmail.com>
Suggested-by: Richard Weinberger <richard.weinberger@gmail.com>

---
v2: Remove the initialization of err
---
 fs/ubifs/lpt_commit.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index c4d079328b92..07351fdce722 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -1646,7 +1646,6 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
 		len -= node_len;
 	}
 
-	err = 0;
 out:
 	vfree(buf);
 	return err;
-- 
2.39.2


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

* Re: [PATCH v2] ubifs: Remove unreachable code in dbg_check_ltab_lnum
  2024-01-11  6:36 [PATCH v2] ubifs: Remove unreachable code in dbg_check_ltab_lnum Kunwu Chan
@ 2024-01-11 12:30 ` Zhihao Cheng
  0 siblings, 0 replies; 2+ messages in thread
From: Zhihao Cheng @ 2024-01-11 12:30 UTC (permalink / raw)
  To: Kunwu Chan, richard, Artem.Bityutskiy
  Cc: linux-mtd, linux-kernel, Kunwu Chan, Richard Weinberger

在 2024/1/11 14:36, Kunwu Chan 写道:
> Because there is no break statement in the dead loop above,it is
> impossible to execute the 'err=0' statement.Delete the code that
> will never execute.
> 
> Fixes: 6fb324a4b0c3 ("UBIFS: allocate ltab checking buffer on demand")
> Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
> Cc: Kunwu Chan <kunwu.chan@hotmail.com>
> Suggested-by: Richard Weinberger <richard.weinberger@gmail.com>
> 
> ---
> v2: Remove the initialization of err
> ---
>   fs/ubifs/lpt_commit.c | 1 -
>   1 file changed, 1 deletion(-)

Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>

> 
> diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
> index c4d079328b92..07351fdce722 100644
> --- a/fs/ubifs/lpt_commit.c
> +++ b/fs/ubifs/lpt_commit.c
> @@ -1646,7 +1646,6 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
>   		len -= node_len;
>   	}
>   
> -	err = 0;
>   out:
>   	vfree(buf);
>   	return err;
> 


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

end of thread, other threads:[~2024-01-11 12:30 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-01-11  6:36 [PATCH v2] ubifs: Remove unreachable code in dbg_check_ltab_lnum Kunwu Chan
2024-01-11 12:30 ` Zhihao Cheng

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).