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drm/panel/samsung-s6e63m0: Use refcounted allocation in place of devm_kzalloc()

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Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Albert Esteve <aesteve@redhat.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260508-drm_panel_init_rm-v2-2-0bd4ac429971@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Albert Esteve
2026-05-08 09:04:42 +02:00
committed by Maxime Ripard
parent acc11bdc5b
commit feb0d6613a
1 changed files with 7 additions and 7 deletions
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14
drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
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@@ -677,9 +677,13 @@ int s6e63m0_probe(struct device *dev, void *trsp,
u32 max_brightness;
int ret;
ctx = devm_kzalloc(dev, sizeof(struct s6e63m0), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx = devm_drm_panel_alloc(dev, __typeof(*ctx), panel,
&s6e63m0_drm_funcs,
dsi_mode ? DRM_MODE_CONNECTOR_DSI :
DRM_MODE_CONNECTOR_DPI);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
ctx->transport_data = trsp;
ctx->dsi_mode = dsi_mode;
@@ -712,10 +716,6 @@ int s6e63m0_probe(struct device *dev, void *trsp,
return PTR_ERR(ctx->reset_gpio);
}
drm_panel_init(&ctx->panel, dev, &s6e63m0_drm_funcs,
dsi_mode ? DRM_MODE_CONNECTOR_DSI :
DRM_MODE_CONNECTOR_DPI);
ret = s6e63m0_backlight_register(ctx, max_brightness);
if (ret < 0)
return ret;