svcrdma: Remove unused variable in rdma_copy_tail()

Clean up.

linux-2.6/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c: In function
 ‘rdma_copy_tail’:
linux-2.6/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c:376:6: warning:
 variable ‘ret’ set but not used [-Wunused-but-set-variable]
  int ret;
      ^

Fixes: a97c331f9aa9 ("svcrdma: Handle additional inline content")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 428ab4ef77f3a7cc266ce623688cc01321441778..57d35fbb1c28570b5c23f5e06974e8b902853846 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -373,9 +373,7 @@ rdma_copy_tail(struct svc_rqst *rqstp, struct svc_rdma_op_ctxt *head,
               u32 position, u32 byte_count, u32 page_offset, int page_no)
 {
        char *srcp, *destp;
-       int ret;
 
-       ret = 0;
        srcp = head->arg.head[0].iov_base + position;
        byte_count = head->arg.head[0].iov_len - position;
        if (byte_count > PAGE_SIZE) {