Re: [PATCH] dm: remove unneeded variable
From: Alasdair G Kergon
Date: Tue Jun 13 2023 - 22:44:52 EST
On Wed, Jun 14, 2023 at 10:10:33AM +0800, baomingtong001@xxxxxxxxxx wrote:
> fix the following coccicheck warning:
> drivers/md/dm-snap-persistent.c:909:14-16: Unneeded variable: "sz".
> - unsigned int sz = 0;
> - return sz;
> + return 0;
Did the patched code compile OK for you?
The semantics of the DMEMIT macro are perhaps a tad unexpected.
Alasdair