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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:21:11 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 15:49:07 +0200 |
| commit | c4e41349a85c52456fea4903dde459302d54c67c (patch) | |
| tree | a09fdd7b03ddefd26c16e90dcdfcfcd7869ae1ab | |
| parent | 8c0fd1fa64c6120f3f02d4e8d8949e7599530286 (diff) | |
| download | linux-c4e41349a85c52456fea4903dde459302d54c67c.tar.bz2 | |
mm: cleancache: 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.
Cc: linux-mm@kvack.org
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | mm/cleancache.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c index 2bf12da9baa0..082fdda7aaa6 100644 --- a/mm/cleancache.c +++ b/mm/cleancache.c @@ -305,8 +305,7 @@ static int __init init_cleancache(void) { #ifdef CONFIG_DEBUG_FS struct dentry *root = debugfs_create_dir("cleancache", NULL); - if (root == NULL) - return -ENXIO; + debugfs_create_u64("succ_gets", 0444, root, &cleancache_succ_gets); debugfs_create_u64("failed_gets", 0444, root, &cleancache_failed_gets); debugfs_create_u64("puts", 0444, root, &cleancache_puts); |