Re: [PATCH -next] dm mpath: Remove unused variable ret

From: Samuel Zou
Date: Thu May 07 2020 - 21:06:17 EST


Hi Mike,

You are right.
I did not notice that the macro DMEMIT uses the sz variable.

Thanks.

On 2020/5/7 22:29, Mike Snitzer wrote:
On Thu, May 07 2020 at 8:26am -0400,
Samuel Zou <zou_wei@xxxxxxxxxx> wrote:

This patch fixes below warning reported by coccicheck:

drivers/md/dm-historical-service-time.c:240:14-16: Unneeded variable: "sz". Return "0" on line 261

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Samuel Zou <zou_wei@xxxxxxxxxx>

Nack.

DMEMIT() uses the local sz variable.