From bbd69884220cc427f462465dbe25d4ce394f7cbf Mon Sep 17 00:00:00 2001 From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:14 -0500 Subject: [PATCH] panel/samsung-ld9040: Use refcounted allocation in place of devm_kzalloc() Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa Link: https://lore.kernel.org/r/20250529-b4-drm_panel_mass_driver_convert_part3-v2-12-5d75a3711e40@redhat.com Signed-off-by: Maxime Ripard --- drivers/gpu/drm/panel/panel-samsung-ld9040.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/drivers/gpu/drm/panel/panel-samsung-ld9040.c index 9f438683a6f6e..c7f2241523a07 100644 --- a/drivers/gpu/drm/panel/panel-samsung-ld9040.c +++ b/drivers/gpu/drm/panel/panel-samsung-ld9040.c @@ -339,9 +339,11 @@ static int ld9040_probe(struct spi_device *spi) struct ld9040 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(struct ld9040), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct ld9040, panel, + &ld9040_drm_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); spi_set_drvdata(spi, ctx); @@ -373,9 +375,6 @@ static int ld9040_probe(struct spi_device *spi) return ret; } - drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - bldev = devm_backlight_device_register(dev, dev_name(dev), dev, ctx, &ld9040_bl_ops, &ld9040_bl_props); -- 2.47.2