sunrpc: ntoh -> be*_to_cpu

ntohl is already defined as be32_to_cpu.
be64_to_cpu has architecture specific optimized implementations.
Signed-off-by: NBenny Halevy <bhalevy@panasas.com>
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>

include/linux/sunrpc/xdr.h

@@ -124,9 +124,8 @@ xdr_encode_hyper(__be32 *p, __u64 val)
 static inline __be32 *
 xdr_decode_hyper(__be32 *p, __u64 *valp)
 {
-	*valp  = ((__u64) ntohl(*p++)) << 32;
-	*valp |= ntohl(*p++);
-	return p;
+	*valp = be64_to_cpup((__be64 *)p);
+	return p + 2;
 }
 
 /*

net/sunrpc/xdr.c

@@ -35,7 +35,7 @@ xdr_decode_netobj(__be32 *p, struct xdr_netobj *obj)
 {
 	unsigned int	len;
 
-	if ((len = ntohl(*p++)) > XDR_MAX_NETOBJ)
+	if ((len = be32_to_cpu(*p++)) > XDR_MAX_NETOBJ)
 		return NULL;
 	obj->len  = len;
 	obj->data = (u8 *) p;
@@ -101,7 +101,7 @@ xdr_decode_string_inplace(__be32 *p, char **sp,
 {
 	u32 len;
 
-	len = ntohl(*p++);
+	len = be32_to_cpu(*p++);
 	if (len > maxlen)
 		return NULL;
 	*lenp = len;
@@ -771,7 +771,7 @@ xdr_decode_word(struct xdr_buf *buf, unsigned int base, u32 *obj)
 	status = read_bytes_from_xdr_buf(buf, base, &raw, sizeof(*obj));
 	if (status)
 		return status;
-	*obj = ntohl(raw);
+	*obj = be32_to_cpu(raw);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(xdr_decode_word);