cifs: use PTR_ERR_OR_ZERO() to simplify code
authorChen Zhou <chenzhou10@huawei.com>
Wed, 22 Jan 2020 10:20:30 +0000 (18:20 +0800)
committerSteve French <stfrench@microsoft.com>
Mon, 27 Jan 2020 01:24:17 +0000 (19:24 -0600)
commit050d2a8b6992fd012773e75de9f82d45e3b3dfff
tree141056695d16acf788ba7c9ffc4f018b96a8975f
parent8bd0d701445ef263a52968ced2854c3d35712695
cifs: use PTR_ERR_OR_ZERO() to simplify code

PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR, just use
PTR_ERR_OR_ZERO directly.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
fs/cifs/dfs_cache.c