disp: msm: dsi: remove check for reset gpio config in ext bridge mode

When validating panel resource, no need to check reset gpio if using
ext bridge mode.

Change-Id: Id0df84b9e0d8b10f4dd6851d5b3ab31b220f8622
Signed-off-by: Yu Wu <[email protected]>

msm/dsi/dsi_display.c

@@ -4083,7 +4083,8 @@ error:
 static bool dsi_display_validate_panel_resources(struct dsi_display *display)
 {
 	if (!is_sim_panel(display)) {
-		if (!gpio_is_valid(display->panel->reset_config.reset_gpio)) {
+		if (!display->panel->host_config.ext_bridge_mode &&
+				!gpio_is_valid(display->panel->reset_config.reset_gpio)) {
 			DSI_ERR("invalid reset gpio for the panel\n");
 			return false;
 		}