From: Anusha Srivatsa Date: Fri, 30 May 2025 02:46:16 +0000 (-0500) Subject: panel/samsung-s6d27a1: Use refcounted allocation in place of devm_kzalloc() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=532d4c33db05ece6bbdd81f1b9c916114e41448a;p=thirdparty%2Flinux.git panel/samsung-s6d27a1: 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-v2-14-5d75a3711e40@redhat.com Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c index 2adb223a895c9..300dc19bd9d13 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c @@ -247,9 +247,11 @@ static int s6d27a1_probe(struct spi_device *spi) struct s6d27a1 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct s6d27a1, panel, + &s6d27a1_drm_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->dev = dev; @@ -277,9 +279,6 @@ static int s6d27a1_probe(struct spi_device *spi) ctx->dbi.read_commands = s6d27a1_dbi_read_commands; - drm_panel_init(&ctx->panel, dev, &s6d27a1_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ret = drm_panel_of_backlight(&ctx->panel); if (ret) return dev_err_probe(dev, ret, "failed to add backlight\n");