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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>
This commit is contained in:
Chen Zhou 2020-01-22 18:20:30 +08:00 committed by Steve French
parent 8bd0d70144
commit 050d2a8b69
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/dfs_cache.c
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@ -661,7 +661,7 @@ static int __dfs_cache_find(const unsigned int xid, struct cifs_ses *ses,
*/
if (noreq) {
up_read(&htable_rw_lock);
return IS_ERR(ce) ? PTR_ERR(ce) : 0;
return PTR_ERR_OR_ZERO(ce);
}
if (!IS_ERR(ce)) {