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authorYueHaibing <yuehaibing@huawei.com>2018-08-01 09:28:10 +0300
committerJ. Bruce Fields <bfields@redhat.com>2018-08-09 23:11:21 +0300
commit9cc3b98d1fdb0d279c6ba9264cac1ae2210497d2 (patch)
tree9735d3526e59e553062f540715d82451a9118350 /net/sunrpc/xprtrdma
parent64bed6cbe38bc95689fb9399872d9ce250192f90 (diff)
downloadlinux-9cc3b98d1fdb0d279c6ba9264cac1ae2210497d2.tar.xz
sunrpc: remove redundant variables 'checksumlen','blocksize' and 'data'
Variables 'checksumlen','blocksize' and 'data' are being assigned, but are never used, hence they are redundant and can be removed. Fix the following warning: net/sunrpc/auth_gss/gss_krb5_wrap.c:443:7: warning: variable ‘blocksize’ set but not used [-Wunused-but-set-variable] net/sunrpc/auth_gss/gss_krb5_crypto.c:376:15: warning: variable ‘checksumlen’ set but not used [-Wunused-but-set-variable] net/sunrpc/xprtrdma/svc_rdma.c:97:9: warning: variable ‘data’ set but not used [-Wunused-but-set-variable] Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 357ba90c382d..134bef6a451e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -94,7 +94,6 @@ static int read_reset_stat(struct ctl_table *table, int write,
atomic_set(stat, 0);
else {
char str_buf[32];
- char *data;
int len = snprintf(str_buf, 32, "%d\n", atomic_read(stat));
if (len >= 32)
return -EFAULT;
@@ -103,7 +102,6 @@ static int read_reset_stat(struct ctl_table *table, int write,
*lenp = 0;
return 0;
}
- data = &str_buf[*ppos];
len -= *ppos;
if (len > *lenp)
len = *lenp;