* [PATCH] drm/panel: simple: Simplify matching using of_device_get_match_data()
@ 2023-05-24 12:38 Geert Uytterhoeven
0 siblings, 0 replies; only message in thread
From: Geert Uytterhoeven @ 2023-05-24 12:38 UTC (permalink / raw)
To: Neil Armstrong, Sam Ravnborg, David Airlie, Daniel Vetter
Cc: dri-devel, devicetree, linux-renesas-soc, Geert Uytterhoeven
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@glider.be>
---
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 467117c0b2c9d463..cce8e8b9c06a2ea0 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4428,13 +4428,13 @@ 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 int panel_simple_platform_remove(struct platform_device *pdev)
@@ -4707,15 +4707,12 @@ 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
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2023-05-24 12:38 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-24 12:38 [PATCH] drm/panel: simple: Simplify matching using of_device_get_match_data() Geert Uytterhoeven
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).