[NET]: Remove unneeded kmalloc() return value casts

Get rid of needless casting of kmalloc() return value in net/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index b19cc26..a8bd34d 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -166,8 +166,8 @@
 	memset(rqstp, 0, sizeof(*rqstp));
 	init_waitqueue_head(&rqstp->rq_wait);
 
-	if (!(rqstp->rq_argp = (u32 *) kmalloc(serv->sv_xdrsize, GFP_KERNEL))
-	 || !(rqstp->rq_resp = (u32 *) kmalloc(serv->sv_xdrsize, GFP_KERNEL))
+	if (!(rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
+	 || !(rqstp->rq_resp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
 	 || !svc_init_buffer(rqstp, serv->sv_bufsz))
 		goto out_thread;