From: Albert Esteve Date: Fri, 8 May 2026 07:04:46 +0000 (+0200) Subject: drm/panel/tdo-tl070wsh30: Use refcounted allocation in place of devm_kzalloc() X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=928decbed75bf215a8d0eecc88aa2edc77023db2;p=thirdparty%2Fkernel%2Flinux.git drm/panel/tdo-tl070wsh30: Use refcounted allocation in place of devm_kzalloc() 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 Reviewed-by: Maxime Ripard Signed-off-by: Albert Esteve Reviewed-by: Dmitry Baryshkov Reviewed-by: Thomas Zimmermann Link: https://patch.msgid.link/20260508-drm_panel_init_rm-v2-6-0bd4ac429971@redhat.com Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c b/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c index 227f97f9b136..13cfe252a838 100644 --- a/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c +++ b/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c @@ -162,9 +162,6 @@ static int tdo_tl070wsh30_panel_add(struct tdo_tl070wsh30_panel *tdo_tl070wsh30) return err; } - drm_panel_init(&tdo_tl070wsh30->base, &tdo_tl070wsh30->link->dev, - &tdo_tl070wsh30_panel_funcs, DRM_MODE_CONNECTOR_DSI); - err = drm_panel_of_backlight(&tdo_tl070wsh30->base); if (err) return err; @@ -183,10 +180,13 @@ static int tdo_tl070wsh30_panel_probe(struct mipi_dsi_device *dsi) dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; - tdo_tl070wsh30 = devm_kzalloc(&dsi->dev, sizeof(*tdo_tl070wsh30), - GFP_KERNEL); - if (!tdo_tl070wsh30) - return -ENOMEM; + tdo_tl070wsh30 = devm_drm_panel_alloc(&dsi->dev, + __typeof(*tdo_tl070wsh30), base, + &tdo_tl070wsh30_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(tdo_tl070wsh30)) + return PTR_ERR(tdo_tl070wsh30); mipi_dsi_set_drvdata(dsi, tdo_tl070wsh30); tdo_tl070wsh30->link = dsi;