]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
panel/samsung-db7430: Use refcounted allocation in place of devm_kzalloc()
authorAnusha Srivatsa <asrivats@redhat.com>
Fri, 30 May 2025 02:46:13 +0000 (21:46 -0500)
committerMaxime Ripard <mripard@kernel.org>
Mon, 2 Jun 2025 07:21:50 +0000 (09:21 +0200)
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-v2-11-5d75a3711e40@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
drivers/gpu/drm/panel/panel-samsung-db7430.c

index 14c6700e37b30a58e7081423c18bff8db7896c5b..a97182f3c9907ad33ab6e7717129029e3bc4cd8b 100644 (file)
@@ -267,9 +267,11 @@ static int db7430_probe(struct spi_device *spi)
        struct db7430 *db;
        int ret;
 
-       db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
-       if (!db)
-               return -ENOMEM;
+       db = devm_drm_panel_alloc(dev, struct db7430, panel, &db7430_drm_funcs,
+                                 DRM_MODE_CONNECTOR_DPI);
+       if (IS_ERR(db))
+               return PTR_ERR(db);
+
        db->dev = dev;
 
        /*
@@ -294,9 +296,6 @@ static int db7430_probe(struct spi_device *spi)
        if (ret)
                return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
 
-       drm_panel_init(&db->panel, dev, &db7430_drm_funcs,
-                      DRM_MODE_CONNECTOR_DPI);
-
        /* FIXME: if no external backlight, use internal backlight */
        ret = drm_panel_of_backlight(&db->panel);
        if (ret)