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drm/panel: simple: Simplify matching using of_device_get_match_data()

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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>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/64ded5b7e809e4c6e915b2c4d8b82e02319cd206.1690535800.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2023-07-28 11:17:09 +02:00 committed by Javier Martinez Canillas
parent 701a9b9db9
commit a7f880bc4c
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GPG key ID: C751E590D63F3D69
1 changed files with 6 additions and 9 deletions
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15
drivers/gpu/drm/panel/panel-simple.c
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@ -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;