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@xxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
