drm/vc4: use platform_register_drivers (cc2e6da1) · Commits · 戴 / test

Use platform_register_drivers instead of open coding the iteration over component platform drivers in the vc4_drv module. Signed-off-by:

drivers/gpu/drm/vc4/vc4_drv.c

+8 −14

Original line number	Diff line number	Diff line
		@@ -349,26 +349,20 @@ static struct platform_driver vc4_platform_driver = {

		static int __init vc4_drm_register(void)
		{
		int i, ret;
		int 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]);
		ret = platform_register_drivers(component_drivers,
		ARRAY_SIZE(component_drivers));
		if (ret)
		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);
		}