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

[Mike Snitzer]

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.