From 446b8c542f8551b368dab1ff3539beb3aedb5928 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Fri, 17 Mar 2017 18:00:23 +0100 Subject: [PATCH] drm/mediatek: use platform_register_drivers Use platform_register_drivers instead of open coding the iteration over component platform drivers in the mtk_drm_drv and mtk_hdmi modules. Signed-off-by: Philipp Zabel Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 27 ++++---------------------- drivers/gpu/drm/mediatek/mtk_hdmi.c | 27 ++++---------------------- 2 files changed, 8 insertions(+), 46 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index f6c8ec4c7dbc..3754c3ffdcf2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -576,33 +576,14 @@ static struct platform_driver * const mtk_drm_drivers[] = { static int __init mtk_drm_init(void) { - int ret; - int i; - - for (i = 0; i < ARRAY_SIZE(mtk_drm_drivers); i++) { - ret = platform_driver_register(mtk_drm_drivers[i]); - if (ret < 0) { - pr_err("Failed to register %s driver: %d\n", - mtk_drm_drivers[i]->driver.name, ret); - goto err; - } - } - - return 0; - -err: - while (--i >= 0) - platform_driver_unregister(mtk_drm_drivers[i]); - - return ret; + return platform_register_drivers(mtk_drm_drivers, + ARRAY_SIZE(mtk_drm_drivers)); } static void __exit mtk_drm_exit(void) { - int i; - - for (i = ARRAY_SIZE(mtk_drm_drivers) - 1; i >= 0; i--) - platform_driver_unregister(mtk_drm_drivers[i]); + platform_unregister_drivers(mtk_drm_drivers, + ARRAY_SIZE(mtk_drm_drivers)); } module_init(mtk_drm_init); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 0a4ffd724146..71eb4fbbfc85 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1778,33 +1778,14 @@ static struct platform_driver * const mtk_hdmi_drivers[] = { static int __init mtk_hdmitx_init(void) { - int ret; - int i; - - for (i = 0; i < ARRAY_SIZE(mtk_hdmi_drivers); i++) { - ret = platform_driver_register(mtk_hdmi_drivers[i]); - if (ret < 0) { - pr_err("Failed to register %s driver: %d\n", - mtk_hdmi_drivers[i]->driver.name, ret); - goto err; - } - } - - return 0; - -err: - while (--i >= 0) - platform_driver_unregister(mtk_hdmi_drivers[i]); - - return ret; + return platform_register_drivers(mtk_hdmi_drivers, + ARRAY_SIZE(mtk_hdmi_drivers)); } static void __exit mtk_hdmitx_exit(void) { - int i; - - for (i = ARRAY_SIZE(mtk_hdmi_drivers) - 1; i >= 0; i--) - platform_driver_unregister(mtk_hdmi_drivers[i]); + platform_unregister_drivers(mtk_hdmi_drivers, + ARRAY_SIZE(mtk_hdmi_drivers)); } module_init(mtk_hdmitx_init); -- 2.20.1