From: Tang Junhui <tang.junhui@xxxxxxxxxx>
in bch_debug_init(), ret is always 0, and the return value is useless,
change it to return 0 if be success after calling debugfs_create_dir(),
else return a non-zero value.
Signed-off-by: Tang Junhui <tang.junhui@xxxxxxxxxx>
---
drivers/md/bcache/debug.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index c7a02c4..2bb0b28
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -251,8 +251,7 @@ void bch_debug_exit(void)
int __init bch_debug_init(struct kobject *kobj)
{
- int ret = 0;
-
debug = debugfs_create_dir("bcache", NULL);
- return ret;
+
+ return IS_ERR_OR_NULL(debug);
}
--
1.8.3.1
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