Clean up the following clang-w1 warning:

fs/vboxsf/utils.c:442:9: warning: variable 'out_len' set but not used
[-Wunused-but-set-variable].

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
Changes in v2:
  -Delete " out_len += nb;".

 fs/vboxsf/utils.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/vboxsf/utils.c b/fs/vboxsf/utils.c
index e1db0f3f7e5e..7f2838c42dcc 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;
-- 
2.20.1.7.g153144c

Hi,

On 2/25/22 08:48, Jiapeng Chong wrote:
> Clean up the following clang-w1 warning:
> 
> fs/vboxsf/utils.c:442:9: warning: variable 'out_len' set but not used
> [-Wunused-but-set-variable].
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans


> ---
> Changes in v2:
>   -Delete " out_len += nb;".
> 
>  fs/vboxsf/utils.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/fs/vboxsf/utils.c b/fs/vboxsf/utils.c
> index e1db0f3f7e5e..7f2838c42dcc 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;