CIFS: SMBD: _smbd_get_connection() can be static

Fixes: 07495ff5d9bc ("CIFS: SMBD: Establish SMB Direct connection")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Acked-by: Long Li <longli@microsoft.com>

fs/cifs/smbdirect.c

@@ -1599,7 +1599,7 @@ static int allocate_caches_and_workqueue(struct smbd_connection *info)
 }
 
 /* Create a SMBD connection, called by upper layer */
-struct smbd_connection *_smbd_get_connection(
+static struct smbd_connection *_smbd_get_connection(
 	struct TCP_Server_Info *server, struct sockaddr *dstaddr, int port)
 {
 	int rc;