panel/lg-lb035q02: 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-v2-46-5d75a3711e40@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-lg-lb035q02.c b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
index 9d0d4faa3f58aa4950e48d082352e0013880ee30..b2be6727bf73d34c8a9fdc9ad2f52b11d22d3b28 100644 (file)
--- a/drivers/gpu/drm/panel/panel-lg-lb035q02.c
+++ b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
@@ -178,9 +178,10 @@ static int lb035q02_probe(struct spi_device *spi)
        struct lb035q02_device *lcd;
        int ret;
 
-       lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
-       if (!lcd)
-               return -ENOMEM;
+       lcd = devm_drm_panel_alloc(&spi->dev, struct lb035q02_device, panel,
+                                  &lb035q02_funcs, DRM_MODE_CONNECTOR_DPI);
+       if (IS_ERR(lcd))
+               return PTR_ERR(lcd);
 
        spi_set_drvdata(spi, lcd);
        lcd->spi = spi;
@@ -195,9 +196,6 @@ static int lb035q02_probe(struct spi_device *spi)
        if (ret < 0)
                return ret;
 
-       drm_panel_init(&lcd->panel, &lcd->spi->dev, &lb035q02_funcs,
-                      DRM_MODE_CONNECTOR_DPI);
-
        drm_panel_add(&lcd->panel);
 
        return 0;