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Message-Id: <64ded5b7e809e4c6e915b2c4d8b82e02319cd206.1690535800.git.geert+renesas@glider.be>
Date: Fri, 28 Jul 2023 11:17:09 +0200
From: Geert Uytterhoeven <geert+renesas@...der.be>
To: Neil Armstrong <neil.armstrong@...aro.org>,
Sam Ravnborg <sam@...nborg.org>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v2] drm/panel: simple: Simplify matching using of_device_get_match_data()
Both the patform_driver and mipi_dsi_driver structures contain pointers
to the match table used, so the custom code to obtain match and match
data can be replaced by calls to of_device_get_match_data().
Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Sam Ravnborg <sam@...nborg.org>
---
v2:
- Add Reviewed-by.
---
drivers/gpu/drm/panel/panel-simple.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 4badda6570d5d868..f27d5d8cffbf3553 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4455,13 +4455,13 @@ MODULE_DEVICE_TABLE(of, platform_of_match);
static int panel_simple_platform_probe(struct platform_device *pdev)
{
- const struct of_device_id *id;
+ const struct panel_desc *desc;
- id = of_match_node(platform_of_match, pdev->dev.of_node);
- if (!id)
+ desc = of_device_get_match_data(&pdev->dev);
+ if (!desc)
return -ENODEV;
- return panel_simple_probe(&pdev->dev, id->data);
+ return panel_simple_probe(&pdev->dev, desc);
}
static void panel_simple_platform_remove(struct platform_device *pdev)
@@ -4732,15 +4732,12 @@ MODULE_DEVICE_TABLE(of, dsi_of_match);
static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
{
const struct panel_desc_dsi *desc;
- const struct of_device_id *id;
int err;
- id = of_match_node(dsi_of_match, dsi->dev.of_node);
- if (!id)
+ desc = of_device_get_match_data(&dsi->dev);
+ if (!desc)
return -ENODEV;
- desc = id->data;
-
err = panel_simple_probe(&dsi->dev, &desc->desc);
if (err < 0)
return err;
--
2.34.1
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