SUNRPC/NFSD: Remove using of dprintk with KERN_WARNING

When debugging, rpc prints messages from dprintk(KERN_WARNING ...)
with "^A4" prefixed,

[ 2780.339988] ^A4nfsd: connect from unprivileged port: 127.0.0.1, port=35316

Trond tells,
> dprintk != printk. We have NEVER supported dprintk(KERN_WARNING...)

This patch removes using of dprintk with KERN_WARNING.
Signed-off-by: NKinglong Mee <kinglongmee@gmail.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>

fs/nfsd/nfsfh.c

@@ -88,9 +88,8 @@ static __be32 nfsd_setuser_and_check_port(struct svc_rqst *rqstp,
 	/* Check if the request originated from a secure port. */
 	if (!rqstp->rq_secure && !(flags & NFSEXP_INSECURE_PORT)) {
 		RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]);
-		dprintk(KERN_WARNING
-		       "nfsd: request from insecure port %s!\n",
-		       svc_print_addr(rqstp, buf, sizeof(buf)));
+		dprintk("nfsd: request from insecure port %s!\n",
+		        svc_print_addr(rqstp, buf, sizeof(buf)));
 		return nfserr_perm;
 	}
 

net/sunrpc/svcsock.c

@@ -849,8 +849,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
 	 * tell us anything.  For now just warn about unpriv connections.
 	 */
 	if (!svc_port_is_privileged(sin)) {
-		dprintk(KERN_WARNING
-			"%s: connect from unprivileged port: %s\n",
+		dprintk("%s: connect from unprivileged port: %s\n",
 			serv->sv_name,
 			__svc_print_addr(sin, buf, sizeof(buf)));
 	}