panel/auo-a030jtn01: Use refcounted allocation in place of devm_kzalloc()

Move to using the new API devm_drm_panel_alloc() to allocate the
panel.

Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-b4-drm-panel-mass-driver-convert-v1-4-cdd7615e1f93@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-auo-a030jtn01.c b/drivers/gpu/drm/panel/panel-auo-a030jtn01.c
index 77604d6a4e72c915c40575be0e47810c90b4ed71..83529b1c2bac2e29f41efaf4028950214b056a95 100644 (file)
--- a/drivers/gpu/drm/panel/panel-auo-a030jtn01.c
+++ b/drivers/gpu/drm/panel/panel-auo-a030jtn01.c
@@ -200,9 +200,10 @@ static int a030jtn01_probe(struct spi_device *spi)
 
        spi->mode |= SPI_MODE_3 | SPI_3WIRE;
 
-       priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-       if (!priv)
-               return -ENOMEM;
+       panel = devm_drm_panel_alloc(dev, struct a030jtn01, panel,
+                                    &a030jtn01_funcs, DRM_MODE_CONNECTOR_DPI);
+       if (IS_ERR(panel))
+               return PTR_ERR(panel);
 
        priv->spi = spi;
        spi_set_drvdata(spi, priv);
@@ -223,9 +224,6 @@ static int a030jtn01_probe(struct spi_device *spi)
        if (IS_ERR(priv->reset_gpio))
                return dev_err_probe(dev, PTR_ERR(priv->reset_gpio), "Failed to get reset GPIO");
 
-       drm_panel_init(&priv->panel, dev, &a030jtn01_funcs,
-                      DRM_MODE_CONNECTOR_DPI);
-
        err = drm_panel_of_backlight(&priv->panel);
        if (err)
                return err;