Elminate sparse __CHECK_ENDIAN__ warnings on port conversion

Ports are __be16 not unsigned short int

Eliminates the remaining fixable endian warnings:

~/cifs-2.6$ make modules C=1 M=fs/cifs CF=-D__CHECK_ENDIAN__
  CHECK   fs/cifs/connect.c
fs/cifs/connect.c:2408:23: warning: incorrect type in assignment (different base types)
fs/cifs/connect.c:2408:23:    expected unsigned short *sport
fs/cifs/connect.c:2408:23:    got restricted __be16 *<noident>
fs/cifs/connect.c:2410:23: warning: incorrect type in assignment (different base types)
fs/cifs/connect.c:2410:23:    expected unsigned short *sport
fs/cifs/connect.c:2410:23:    got restricted __be16 *<noident>
fs/cifs/connect.c:2416:24: warning: incorrect type in assignment (different base types)
fs/cifs/connect.c:2416:24:    expected unsigned short [unsigned] [short] <noident>
fs/cifs/connect.c:2416:24:    got restricted __be16 [usertype] <noident>
fs/cifs/connect.c:2423:24: warning: incorrect type in assignment (different base types)
fs/cifs/connect.c:2423:24:    expected unsigned short [unsigned] [short] <noident>
fs/cifs/connect.c:2423:24:    got restricted __be16 [usertype] <noident>
fs/cifs/connect.c:2326:23: warning: incorrect type in assignment (different base types)
fs/cifs/connect.c:2326:23:    expected unsigned short [unsigned] sport
fs/cifs/connect.c:2326:23:    got restricted __be16 [usertype] sin6_port
fs/cifs/connect.c:2330:23: warning: incorrect type in assignment (different base types)
fs/cifs/connect.c:2330:23:    expected unsigned short [unsigned] sport
fs/cifs/connect.c:2330:23:    got restricted __be16 [usertype] sin_port
fs/cifs/connect.c:2394:22: warning: restricted __be16 degrades to integer

Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/connect.c

@@ -1473,7 +1473,7 @@ srcip_matches(struct sockaddr *srcaddr, struct sockaddr *rhs)
 static bool
 match_port(struct TCP_Server_Info *server, struct sockaddr *addr)
 {
-	unsigned short int port, *sport;
+	__be16 port, *sport;
 
 	switch (addr->sa_family) {
 	case AF_INET:
@@ -2281,7 +2281,7 @@ static int
 generic_ip_connect(struct TCP_Server_Info *server)
 {
 	int rc = 0;
-	unsigned short int sport;
+	__be16 sport;
 	int slen, sfamily;
 	struct socket *socket = server->ssocket;
 	struct sockaddr *saddr;
@@ -2366,7 +2366,7 @@ generic_ip_connect(struct TCP_Server_Info *server)
 static int
 ip_connect(struct TCP_Server_Info *server)
 {
-	unsigned short int *sport;
+	__be16 *sport;
 	struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&server->dstaddr;
 	struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;