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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 <p.zabel@pengutronix.de>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
This commit is contained in:
Philipp Zabel 2017-03-17 18:00:23 +01:00 committed by CK Hu
parent 170748db2d
commit 446b8c542f
2 changed files with 8 additions and 46 deletions
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27
drivers/gpu/drm/mediatek/mtk_drm_drv.c
View File

@ -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);

27
drivers/gpu/drm/mediatek/mtk_hdmi.c
View File

@ -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);