From: Anusha Srivatsa Date: Fri, 30 May 2025 02:46:30 +0000 (-0500) Subject: panel/sitronix-st7789v: Use refcounted allocation in place of devm_kzalloc() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9176f33f174fb4e9ef8198e6989c8124a10c3ca3;p=thirdparty%2Flinux.git panel/sitronix-st7789v: 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-v2-28-5d75a3711e40@redhat.com Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 28bfc48a91272..04d91929eedda 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -612,9 +612,10 @@ static int st7789v_probe(struct spi_device *spi) struct st7789v *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct st7789v, panel, + &st7789v_drm_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); spi_set_drvdata(spi, ctx); ctx->spi = spi; @@ -626,9 +627,6 @@ static int st7789v_probe(struct spi_device *spi) ctx->info = device_get_match_data(&spi->dev); - drm_panel_init(&ctx->panel, dev, &st7789v_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ctx->power = devm_regulator_get(dev, "power"); ret = PTR_ERR_OR_ZERO(ctx->power); if (ret)