panel/seiko-43wvf1g: 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 <neil.armstrong@linaro.org>
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250529-b4-drm_panel_mass_driver_convert_part3-v2-23-5d75a3711e40@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 7d1b421ea9ddfcf84850a2fc589f7a43e24fc167..0935d83ee2db3cbec5744adfc6d1ad933537e580 100644 (file)
--- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
+++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
@@ -204,9 +204,11 @@ static int seiko_panel_probe(struct device *dev,
        struct seiko_panel *panel;
        int err;
 
-       panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
-       if (!panel)
-               return -ENOMEM;
+       panel = devm_drm_panel_alloc(dev, struct seiko_panel, base,
+                                    &seiko_panel_funcs,
+                                    DRM_MODE_CONNECTOR_DPI);
+       if (IS_ERR(panel))
+               return PTR_ERR(panel);
 
        panel->desc = desc;
 
@@ -224,9 +226,6 @@ static int seiko_panel_probe(struct device *dev,
                return dev_err_probe(dev, PTR_ERR(panel->enable_gpio),
                                     "failed to request GPIO\n");
 
-       drm_panel_init(&panel->base, dev, &seiko_panel_funcs,
-                      DRM_MODE_CONNECTOR_DPI);
-
        err = drm_panel_of_backlight(&panel->base);
        if (err)
                return err;