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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-05 15:46:09 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-05 21:07:17 -0800 |
| commit | d9f7979c92f7b34469c1ca5d1f3add6681fd567c (patch) | |
| tree | ad8b342028e101065d752fe1fe18199766e289e3 /mm/failslab.c | |
| parent | mm/memory.c: prevent mapping typed pages to userspace (diff) | |
| download | linux-dev-d9f7979c92f7b34469c1ca5d1f3add6681fd567c.tar.xz linux-dev-d9f7979c92f7b34469c1ca5d1f3add6681fd567c.zip | |
mm: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Link: http://lkml.kernel.org/r/20190122152151.16139-14-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: David Rientjes <rientjes@google.com>
Cc: Laura Abbott <labbott@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/failslab.c')
| -rw-r--r-- | mm/failslab.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/mm/failslab.c b/mm/failslab.c index b135ebb88b6f..ec5aad211c5b 100644 --- a/mm/failslab.c +++ b/mm/failslab.c @@ -48,18 +48,12 @@ static int __init failslab_debugfs_init(void) if (IS_ERR(dir)) return PTR_ERR(dir); - if (!debugfs_create_bool("ignore-gfp-wait", mode, dir, - &failslab.ignore_gfp_reclaim)) - goto fail; - if (!debugfs_create_bool("cache-filter", mode, dir, - &failslab.cache_filter)) - goto fail; + debugfs_create_bool("ignore-gfp-wait", mode, dir, + &failslab.ignore_gfp_reclaim); + debugfs_create_bool("cache-filter", mode, dir, + &failslab.cache_filter); return 0; -fail: - debugfs_remove_recursive(dir); - - return -ENOMEM; } late_initcall(failslab_debugfs_init); |