f2fs: cleanup in f2fs_create_flush_cmd_control()

Just cleanup for readable, no functional changes.

Suggested-by: Chao Yu <chao@kernel.org>
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7a4f7c88b8b9f357691967b22dfc47302c0b7b0d..0df47ad80efba7ee11b75bd7c4028003b5343058 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -620,12 +620,12 @@ int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi)
 {
        dev_t dev = sbi->sb->s_bdev->bd_dev;
        struct flush_cmd_control *fcc;
-       int err = 0;
+       int err;
 
        if (SM_I(sbi)->fcc_info) {
                fcc = SM_I(sbi)->fcc_info;
                if (fcc->f2fs_issue_flush)
-                       return err;
+                       return 0;
                goto init_thread;
        }
 
@@ -638,7 +638,7 @@ int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi)
        init_llist_head(&fcc->issue_list);
        SM_I(sbi)->fcc_info = fcc;
        if (!test_opt(sbi, FLUSH_MERGE))
-               return err;
+               return 0;
 
 init_thread:
        fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi,
@@ -650,7 +650,7 @@ init_thread:
                return err;
        }
 
-       return err;
+       return 0;
 }
 
 void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free)