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Subject[PATCH] mm: cleancache: no need to check return value of debugfs_create functions
Date
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: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: linux-mm@kvack.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
mm/cleancache.c | 3 +--
1 file changed, 1 insertion(+), 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);
--
2.20.1
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