diff options
| author | Vasyl Gomonovych <gomonovych@gmail.com> | 2018-01-31 16:16:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-31 17:18:36 -0800 |
| commit | 8e33771ca41245a7c7f7a3c84f5cbd6625620a89 (patch) | |
| tree | e08e9504ae8c9650b4139bfd719f8a93fdd9ad11 | |
| parent | a983b5ebee57209c99f68c8327072f25e0e6e3da (diff) | |
mm/page_owner.c: use PTR_ERR_OR_ZERO()
Fix ptr_ret.cocci warnings:
mm/page_owner.c:639:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Link: http://lkml.kernel.org/r/1511824101-9597-1-git-send-email-gomonovych@gmail.com
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/page_owner.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/page_owner.c b/mm/page_owner.c index 270a8219ccd0..06a0055f45a6 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -635,9 +635,7 @@ static int __init pageowner_init(void) dentry = debugfs_create_file("page_owner", S_IRUSR, NULL, NULL, &proc_page_owner_operations); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - return 0; + return PTR_ERR_OR_ZERO(dentry); } late_initcall(pageowner_init) |