From: Anusha Srivatsa Date: Mon, 31 Mar 2025 15:15:28 +0000 (-0400) Subject: drm/panel/panel-simple: Use the new allocation in place of devm_kzalloc() X-Git-Tag: v6.16-rc1~144^2~21^2~76 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=de04bb0089a96cc00d13b12cbf66a088befe3057;p=thirdparty%2Flinux.git drm/panel/panel-simple: Use the new allocation in place of devm_kzalloc() Start using the new helper that does the refcounted allocations. Reviewed-by: Luca Ceresoli Reviewed-by: Maxime Ripard Signed-off-by: Anusha Srivatsa Link: https://lore.kernel.org/r/20250331-b4-panel-refcounting-v4-4-dad50c60c6c9@redhat.com Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 6ba600f97aa4c..df718c4a86cb7 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -579,9 +579,10 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) u32 bus_flags; int err; - panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); - if (!panel) - return -ENOMEM; + panel = devm_drm_panel_alloc(dev, struct panel_simple, base, + &panel_simple_funcs, desc->connector_type); + if (IS_ERR(panel)) + return PTR_ERR(panel); panel->desc = desc; @@ -694,8 +695,6 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) pm_runtime_set_autosuspend_delay(dev, 1000); pm_runtime_use_autosuspend(dev); - drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type); - err = drm_panel_of_backlight(&panel->base); if (err) { dev_err_probe(dev, err, "Could not find backlight\n");