f2fs: make __queue_discard_cmd() return void

Since __queue_discard_cmd() never returns an error,
let's make it return void.

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 8b0b76550578555cd350222248d5f1c112ba182d..14ece4bf7c7e2a63ebb44f184b7d97ae9392056d 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1358,13 +1358,13 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
        }
 }
 
-static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
+static void __queue_discard_cmd(struct f2fs_sb_info *sbi,
                struct block_device *bdev, block_t blkstart, block_t blklen)
 {
        block_t lblkstart = blkstart;
 
        if (!f2fs_bdev_support_discard(bdev))
-               return 0;
+               return;
 
        trace_f2fs_queue_discard(bdev, blkstart, blklen);
 
@@ -1376,7 +1376,6 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
        mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock);
        __update_discard_tree_range(sbi, bdev, lblkstart, blkstart, blklen);
        mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock);
-       return 0;
 }
 
 static unsigned int __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi,
@@ -1776,7 +1775,8 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
        }
 
        /* For conventional zones, use regular discard if supported */
-       return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
+       __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
+       return 0;
 }
 #endif
 
@@ -1787,7 +1787,8 @@ static int __issue_discard_async(struct f2fs_sb_info *sbi,
        if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev))
                return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen);
 #endif
-       return __queue_discard_cmd(sbi, bdev, blkstart, blklen);
+       __queue_discard_cmd(sbi, bdev, blkstart, blklen);
+       return 0;
 }
 
 static int f2fs_issue_discard(struct f2fs_sb_info *sbi,