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: Seth Jennings <[email protected]> Cc: Dan Streetman <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- mm/zswap.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/zswap.c b/mm/zswap.c index a4e4d36ec085..f583d08f6e24 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -1262,8 +1262,6 @@ static int __init zswap_debugfs_init(void) return -ENODEV; zswap_debugfs_root = debugfs_create_dir("zswap", NULL); - if (!zswap_debugfs_root) - return -ENOMEM; debugfs_create_u64("pool_limit_hit", 0444, zswap_debugfs_root, &zswap_pool_limit_hit); -- 2.20.1
