linux-kernel - [PATCH] fs: vboxsf: remove unused out

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Message-Id: <20230329230310.1816101-1-trix@redhat.com>
Date:   Wed, 29 Mar 2023 19:03:10 -0400
From:   Tom Rix <trix@...hat.com>
To:     hdegoede@...hat.com, nathan@...nel.org, ndesaulniers@...gle.com
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, Tom Rix <trix@...hat.com>
Subject: [PATCH] fs: vboxsf: remove unused out_len variable

clang with W=1 reports
fs/vboxsf/utils.c:442:9: error: variable
  'out_len' set but not used [-Werror,-Wunused-but-set-variable]
        size_t out_len;
               ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 fs/vboxsf/utils.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/vboxsf/utils.c b/fs/vboxsf/utils.c
index dd0ae1188e87..ab0c9b01a0c2 100644
--- a/fs/vboxsf/utils.c
+++ b/fs/vboxsf/utils.c
@@ -439,7 +439,6 @@ 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;
 
@@ -447,7 +446,6 @@ 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;
 
@@ -468,7 +466,6 @@ 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;
-- 
2.27.0