From: Anusha Srivatsa Date: Fri, 11 Jul 2025 04:31:17 +0000 (-0500) Subject: drm/panel/lg-sw43408: Use refcounted allocation in place of devm_kzalloc() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=daeca2b7c7321bae49ceb7520004f2059e66d35c;p=thirdparty%2Flinux.git drm/panel/lg-sw43408: 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. Signed-off-by: Anusha Srivatsa Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-6-de73ba81b2f5@redhat.com Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/panel/panel-lg-sw43408.c index f3dcc39670eae..46a56ea92ad9f 100644 --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c @@ -246,8 +246,6 @@ static int sw43408_add(struct sw43408_panel *ctx) ctx->base.prepare_prev_first = true; - drm_panel_init(&ctx->base, dev, &sw43408_funcs, DRM_MODE_CONNECTOR_DSI); - drm_panel_add(&ctx->base); return ret; } @@ -257,9 +255,11 @@ static int sw43408_probe(struct mipi_dsi_device *dsi) struct sw43408_panel *ctx; int ret; - ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(&dsi->dev, __typeof(*ctx), base, + &sw43408_funcs, DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(ctx)) + return PTR_ERR(ctx); dsi->mode_flags = MIPI_DSI_MODE_LPM; dsi->format = MIPI_DSI_FMT_RGB888;