From: Vasyl Gomonovych <gomonovych@xxxxxxxxx> Subject: 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@xxxxxxxxx Signed-off-by: Vasyl Gomonovych <gomonovych@xxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_owner.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff -puN mm/page_owner.c~mm-page_owner-use-ptr_err_or_zero mm/page_owner.c --- a/mm/page_owner.c~mm-page_owner-use-ptr_err_or_zero +++ a/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) _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
