drm/exynos: Make use of the helper component_compare_dev

Use the common compare helper from component.

Cc: Inki Dae <[email protected]>
Cc: Joonyoung Shim <[email protected]>
Cc: Seung-Woo Kim <[email protected]>
Cc: Kyungmin Park <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: [email protected]
Signed-off-by: Yong Wu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: YongWu-HF

drivers/gpu/drm/exynos/exynos_drm_drv.c

@@ -212,11 +212,6 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
 	}
 };
 
-static int compare_dev(struct device *dev, void *data)
-{
-	return dev == (struct device *)data;
-}
-
 static struct component_match *exynos_drm_match_add(struct device *dev)
 {
 	struct component_match *match = NULL;
@@ -234,8 +229,7 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
 
 			if (!(info->flags & DRM_FIMC_DEVICE) ||
 			    exynos_drm_check_fimc_device(d) == 0)
-				component_match_add(dev, &match,
-						    compare_dev, d);
+				component_match_add(dev, &match, component_compare_dev, d);
 			p = d;
 		}
 		put_device(p);