Unverified Commit 4f460107 authored by Jagan Teki's avatar Jagan Teki Committed by Robert Foss
Browse files

drm: bridge: nwl-dsi: Switch to devm_drm_of_get_bridge 



devm_drm_of_get_bridge is capable of looking up the downstream
bridge and panel and trying to add a panel bridge if the panel
is found.

Replace explicit finding calls with devm_drm_of_get_bridge.

Reviewed-by: default avatarGuido Günther <agx@sigxcpu.org>
Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331154503.66054-2-jagan@amarulasolutions.com
parent 65af9070

drivers/gpu/drm/bridge/nwl-dsi.c

+3 −16
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ 
#include <drm/drm_bridge.h>

#include <drm/drm_mipi_dsi.h>

#include <drm/drm_of.h>

#include <drm/drm_panel.h>

#include <drm/drm_print.h>



#include <video/mipi_display.h>
@@ -912,22 +911,10 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, 
{

	struct nwl_dsi *dsi = bridge_to_dsi(bridge);

	struct drm_bridge *panel_bridge;

	struct drm_panel *panel;

	int ret;



	ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel,

					  &panel_bridge);

	if (ret)

		return ret;



	if (panel) {

		panel_bridge = drm_panel_bridge_add(panel);

	panel_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0);

	if (IS_ERR(panel_bridge))

		return PTR_ERR(panel_bridge);

	}



	if (!panel_bridge)

		return -EPROBE_DEFER;



	return drm_bridge_attach(bridge->encoder, panel_bridge, bridge, flags);

}