[PATCH] drm/exynos: Use platform_register/unregister_drivers()

[Thierry Reding]

From: Thierry Reding <tred...@nvidia.com>

Replace the driver-specific implementations with the ones implemented in
the core.

Signed-off-by: Thierry Reding <tred...@nvidia.com>
---
 drivers/gpu/drm/exynos/exynos_drm_drv.c | 42 +++++++--------------------------
 1 file changed, 8 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c 
b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 2c6019d6a205..3152bca62127 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -678,54 +678,28 @@ static int exynos_drm_register_devices(void)
        return 0;
 }
 
-static void exynos_drm_unregister_drivers(struct platform_driver * const *drv,
-                                         int count)
-{
-       while (--count >= 0)
-               platform_driver_unregister(drv[count]);
-}
-
-static int exynos_drm_register_drivers(struct platform_driver * const *drv,
-                                      int count)
-{
-       int i, ret;
-
-       for (i = 0; i < count; ++i) {
-               ret = platform_driver_register(drv[i]);
-               if (!ret)
-                       continue;
-
-               while (--i >= 0)
-                       platform_driver_unregister(drv[i]);
-
-               return ret;
-       }
-
-       return 0;
-}
-
 static inline int exynos_drm_register_kms_drivers(void)
 {
-       return exynos_drm_register_drivers(exynos_drm_kms_drivers,
-                                       ARRAY_SIZE(exynos_drm_kms_drivers));
+       return platform_register_drivers(exynos_drm_kms_drivers,
+                                        ARRAY_SIZE(exynos_drm_kms_drivers));
 }
 
 static inline int exynos_drm_register_non_kms_drivers(void)
 {
-       return exynos_drm_register_drivers(exynos_drm_non_kms_drivers,
-                                       ARRAY_SIZE(exynos_drm_non_kms_drivers));
+       return platform_register_drivers(exynos_drm_non_kms_drivers,
+                                        
ARRAY_SIZE(exynos_drm_non_kms_drivers));
 }
 
 static inline void exynos_drm_unregister_kms_drivers(void)
 {
-       exynos_drm_unregister_drivers(exynos_drm_kms_drivers,
-                                       ARRAY_SIZE(exynos_drm_kms_drivers));
+       platform_unregister_drivers(exynos_drm_kms_drivers,
+                                   ARRAY_SIZE(exynos_drm_kms_drivers));
 }
 
 static inline void exynos_drm_unregister_non_kms_drivers(void)
 {
-       exynos_drm_unregister_drivers(exynos_drm_non_kms_drivers,
-                                       ARRAY_SIZE(exynos_drm_non_kms_drivers));
+       platform_unregister_drivers(exynos_drm_non_kms_drivers,
+                                   ARRAY_SIZE(exynos_drm_non_kms_drivers));
 }
 
 static int exynos_drm_init(void)
-- 
2.5.0

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