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drm: bridge: mtk_dsi: Switch to devm_drm_of_get_bridge

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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.

Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331154503.66054-3-jagan@amarulasolutions.com
This commit is contained in:
Jagan Teki 2022-03-31 21:15:01 +05:30 committed by Robert Foss
parent 4f4601071c
commit 1d0b536304
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GPG Key ID: 3EFD900F76D1D784
1 changed files with 3 additions and 11 deletions
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14
drivers/gpu/drm/mediatek/mtk_dsi.c
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@ -1016,7 +1016,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
{
struct mtk_dsi *dsi;
struct device *dev = &pdev->dev;
struct drm_panel *panel;
struct resource *regs;
int irq_num;
int ret;
@ -1033,17 +1032,10 @@ static int mtk_dsi_probe(struct platform_device *pdev)
return ret;
}
ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
&panel, &dsi->next_bridge);
if (ret)
dsi->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
if (IS_ERR(dsi->next_bridge)) {
ret = PTR_ERR(dsi->next_bridge);
goto err_unregister_host;
if (panel) {
dsi->next_bridge = devm_drm_panel_bridge_add(dev, panel);
if (IS_ERR(dsi->next_bridge)) {
ret = PTR_ERR(dsi->next_bridge);
goto err_unregister_host;
}
}
dsi->driver_data = of_device_get_match_data(dev);