linux-kernel - [PATCH] vboxsf: Remove the unused variable out

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Date:   Wed, 11 Oct 2023 10:53:02 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     hdegoede@...hat.com
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] vboxsf: Remove the unused variable out_len

Variable out_len is not effectively used, so delete it.

fs/vboxsf/utils.c:443:9: warning: variable 'out_len' set but not used

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6776
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 fs/vboxsf/utils.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/vboxsf/utils.c b/fs/vboxsf/utils.c
index 72ac9320e6a3..9515bbf0b54c 100644
--- a/fs/vboxsf/utils.c
+++ b/fs/vboxsf/utils.c
@@ -440,7 +440,6 @@ int vboxsf_nlscpy(struct vboxsf_sbi *sbi, char *name, size_t name_bound_len,
 {
 	const char *in;
 	char *out;
-	size_t out_len;
 	size_t out_bound_len;
 	size_t in_bound_len;
 
@@ -448,7 +447,6 @@ int vboxsf_nlscpy(struct vboxsf_sbi *sbi, char *name, size_t name_bound_len,
 	in_bound_len = utf8_len;
 
 	out = name;
-	out_len = 0;
 	/* Reserve space for terminating 0 */
 	out_bound_len = name_bound_len - 1;
 
@@ -469,7 +467,6 @@ int vboxsf_nlscpy(struct vboxsf_sbi *sbi, char *name, size_t name_bound_len,
 
 		out += nb;
 		out_bound_len -= nb;
-		out_len += nb;
 	}
 
 	*out = 0;
-- 
2.20.1.7.g153144c