drm/dp_mst: Fix some formatting in drm_dp_payload_send_msg()

Split some stuff across multiple lines, remove some unnecessary braces

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@redhat.com>
Cc: Jerry Zuo <Jerry.Zuo@amd.com>
Cc: Juston Li <juston.li@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111005343.17443-3-lyude@redhat.com
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index c93bff5..fc93a71 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1331,9 +1331,9 @@ static struct drm_dp_mst_branch *get_mst_branch_device_by_guid_helper(
 	return NULL;
 }
 
-static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device_by_guid(
-	struct drm_dp_mst_topology_mgr *mgr,
-	uint8_t *guid)
+static struct drm_dp_mst_branch *
+drm_dp_get_mst_branch_device_by_guid(struct drm_dp_mst_topology_mgr *mgr,
+				     uint8_t *guid)
 {
 	struct drm_dp_mst_branch *mstb;
 
@@ -1739,7 +1739,9 @@ static int drm_dp_payload_send_msg(struct drm_dp_mst_topology_mgr *mgr,
 	port_num = port->port_num;
 	mstb = drm_dp_get_validated_mstb_ref(mgr, port->parent);
 	if (!mstb) {
-		mstb = drm_dp_get_last_connected_port_and_mstb(mgr, port->parent, &port_num);
+		mstb = drm_dp_get_last_connected_port_and_mstb(mgr,
+							       port->parent,
+							       &port_num);
 
 		if (!mstb) {
 			drm_dp_put_port(port);
@@ -1765,9 +1767,9 @@ static int drm_dp_payload_send_msg(struct drm_dp_mst_topology_mgr *mgr,
 
 	ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
 	if (ret > 0) {
-		if (txmsg->reply.reply_type == 1) {
+		if (txmsg->reply.reply_type == 1)
 			ret = -EINVAL;
-		} else
+		else
 			ret = 0;
 	}
 	kfree(txmsg);