diff mbox series

nfsd: remove redundant assignment to variable len

Message ID 20220628212525.353730-1-colin.i.king@gmail.com (mailing list archive)
State New, archived
Headers show
Series nfsd: remove redundant assignment to variable len | expand

Commit Message

Colin Ian King June 28, 2022, 9:25 p.m. UTC
Variable len is being assigned a value zero and this is never
read, it is being re-assigned later. The assignment is redundant
and can be removed.

Cleans up clang scan-build warning:
fs/nfsd/nfsctl.c:636:2: warning: Value stored to 'len' is never read

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 fs/nfsd/nfsctl.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Chuck Lever June 28, 2022, 10:14 p.m. UTC | #1
> On Jun 28, 2022, at 5:25 PM, Colin Ian King <colin.i.king@gmail.com> wrote:
> 
> Variable len is being assigned a value zero and this is never
> read, it is being re-assigned later. The assignment is redundant
> and can be removed.
> 
> Cleans up clang scan-build warning:
> fs/nfsd/nfsctl.c:636:2: warning: Value stored to 'len' is never read
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Thanks, applied to the NFSD for-next branch.


> ---
> fs/nfsd/nfsctl.c | 1 -
> 1 file changed, 1 deletion(-)
> 
> diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
> index 0621c2faf242..66c352bf61b1 100644
> --- a/fs/nfsd/nfsctl.c
> +++ b/fs/nfsd/nfsctl.c
> @@ -633,7 +633,6 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
> 	}
> 
> 	/* Now write current state into reply buffer */
> -	len = 0;
> 	sep = "";
> 	remaining = SIMPLE_TRANSACTION_LIMIT;
> 	for (num=2 ; num <= 4 ; num++) {
> -- 
> 2.35.3
> 

--
Chuck Lever
diff mbox series

Patch

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 0621c2faf242..66c352bf61b1 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -633,7 +633,6 @@  static ssize_t __write_versions(struct file *file, char *buf, size_t size)
 	}
 
 	/* Now write current state into reply buffer */
-	len = 0;
 	sep = "";
 	remaining = SIMPLE_TRANSACTION_LIMIT;
 	for (num=2 ; num <= 4 ; num++) {