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Diffstat (limited to 'drivers/md/bcache/closure.c')
-rw-r--r--drivers/md/bcache/closure.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index 0e14969182c6..618253683d40 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c
@@ -199,11 +199,16 @@ static const struct file_operations debug_ops = {
.release = single_release
};
-int __init closure_debug_init(void)
+void __init closure_debug_init(void)
{
- closure_debug = debugfs_create_file("closures",
- 0400, bcache_debug, NULL, &debug_ops);
- return IS_ERR_OR_NULL(closure_debug);
+ if (!IS_ERR_OR_NULL(bcache_debug))
+ /*
+ * it is unnecessary to check return value of
+ * debugfs_create_file(), we should not care
+ * about this.
+ */
+ closure_debug = debugfs_create_file(
+ "closures", 0400, bcache_debug, NULL, &debug_ops);
}
#endif