switchdev: reduce transaction phase enum down to a boolean

Now, since we have only 2 values for transaction phase, just use bool.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 1adeeda..00ee547 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -240,7 +240,7 @@
 	 * but should not commit the attr.
 	 */
 
-	trans.ph = SWITCHDEV_TRANS_PREPARE;
+	trans.ph_prepare = true;
 	err = __switchdev_port_attr_set(dev, attr, &trans);
 	if (err) {
 		/* Prepare phase failed: abort the transaction.  Any
@@ -259,7 +259,7 @@
 	 * because the driver said everythings was OK in phase I.
 	 */
 
-	trans.ph = SWITCHDEV_TRANS_COMMIT;
+	trans.ph_prepare = false;
 	err = __switchdev_port_attr_set(dev, attr, &trans);
 	WARN(err, "%s: Commit of attribute (id=%d) failed.\n",
 	     dev->name, attr->id);
@@ -323,7 +323,7 @@
 	 * but should not commit the obj.
 	 */
 
-	trans.ph = SWITCHDEV_TRANS_PREPARE;
+	trans.ph_prepare = true;
 	err = __switchdev_port_obj_add(dev, obj, &trans);
 	if (err) {
 		/* Prepare phase failed: abort the transaction.  Any
@@ -342,7 +342,7 @@
 	 * because the driver said everythings was OK in phase I.
 	 */
 
-	trans.ph = SWITCHDEV_TRANS_COMMIT;
+	trans.ph_prepare = false;
 	err = __switchdev_port_obj_add(dev, obj, &trans);
 	WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, obj->id);
 	switchdev_trans_items_warn_destroy(dev, &trans);