linux-kernel - [PATCH v2 05/10] ext4: remove unnecessary return for void function

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Message-Id: <20230725185106.2147273-6-shikemeng@huaweicloud.com>
Date:   Wed, 26 Jul 2023 02:51:01 +0800
From:   Kemeng Shi <shikemeng@...weicloud.com>
To:     tytso@....edu, adilger.kernel@...ger.ca, ritesh.list@...il.com,
        ojaswin@...ux.ibm.com, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     shikemeng@...weicloud.com
Subject: [PATCH v2 05/10] ext4: remove unnecessary return for void function

The return at end of void function is unnecessary, just remove it.

Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@...il.com>
---
 fs/ext4/mballoc.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 35c6224d453c..ba021b19ac02 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4871,7 +4871,6 @@ static void ext4_mb_generate_from_freelist(struct super_block *sb, void *bitmap,
 		mb_set_bits(bitmap, entry->efd_start_cluster, entry->efd_count);
 		n = rb_next(n);
 	}
-	return;
 }
 
 /*
@@ -5625,12 +5624,10 @@ static void ext4_mb_show_ac(struct ext4_allocation_context *ac)
 #else
 static inline void ext4_mb_show_pa(struct super_block *sb)
 {
-	return;
 }
 static inline void ext4_mb_show_ac(struct ext4_allocation_context *ac)
 {
 	ext4_mb_show_pa(ac->ac_sb);
-	return;
 }
 #endif
 
@@ -5871,12 +5868,9 @@ static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac)
 	spin_unlock(&lg->lg_prealloc_lock);
 
 	/* Now trim the list to be not more than 8 elements */
-	if (lg_prealloc_count > 8) {
+	if (lg_prealloc_count > 8)
 		ext4_mb_discard_lg_preallocations(sb, lg,
 						  order, lg_prealloc_count);
-		return;
-	}
-	return ;
 }
 
 /*
@@ -6530,7 +6524,6 @@ static void ext4_mb_clear_bb(handle_t *handle, struct inode *inode,
 error_return:
 	brelse(bitmap_bh);
 	ext4_std_error(sb, err);
-	return;
 }
 
 /**
@@ -6633,7 +6626,6 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode,
 	}
 
 	ext4_mb_clear_bb(handle, inode, block, count, flags);
-	return;
 }
 
 /**
-- 
2.30.0