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drm/vc4: use platform_register_drivers

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Use platform_register_drivers instead of open coding the iteration over
component platform drivers in the vc4_drv module.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/20170317170059.17821-1-p.zabel@pengutronix.de
This commit is contained in:
Philipp Zabel 2017-03-17 18:00:59 +01:00 committed by Eric Anholt
parent d5b72a2123
commit cc2e6da1b5
1 changed files with 8 additions and 14 deletions
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22
drivers/gpu/drm/vc4/vc4_drv.c
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@ -349,26 +349,20 @@ static struct platform_driver vc4_platform_driver = {
static int __init vc4_drm_register(void)
{
int i, ret;
int ret;
ret = platform_register_drivers(component_drivers,
ARRAY_SIZE(component_drivers));
if (ret)
return ret;
for (i = 0; i < ARRAY_SIZE(component_drivers); i++) {
ret = platform_driver_register(component_drivers[i]);
if (ret) {
while (--i >= 0)
platform_driver_unregister(component_drivers[i]);
return ret;
}
}
return platform_driver_register(&vc4_platform_driver);
}
static void __exit vc4_drm_unregister(void)
{
int i;
for (i = ARRAY_SIZE(component_drivers) - 1; i >= 0; i--)
platform_driver_unregister(component_drivers[i]);
platform_unregister_drivers(component_drivers,
ARRAY_SIZE(component_drivers));
platform_driver_unregister(&vc4_platform_driver);
}