drm/vc4: Make use of the helper component_compare_dev

Use the common compare helper from component.

Cc: Emma Anholt <emma@anholt.net>
Cc: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-18-yong.wu@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 16abc3a..e0f4c2e 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -187,11 +187,6 @@ static struct drm_driver vc4_drm_driver = {
        .patchlevel = DRIVER_PATCHLEVEL,
 };
 
-static int compare_dev(struct device *dev, void *data)
-{
-       return dev == data;
-}
-
 static void vc4_match_add_drivers(struct device *dev,
                                  struct component_match **match,
                                  struct platform_driver *const *drivers,
@@ -205,7 +200,7 @@ static void vc4_match_add_drivers(struct device *dev,
 
                while ((d = platform_find_device_by_driver(p, drv))) {
                        put_device(p);
-                       component_match_add(dev, match, compare_dev, d);
+                       component_match_add(dev, match, component_compare_dev, d);
                        p = d;
                }
                put_device(p);