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Commit bab7f5a4 authored by Thierry Reding's avatar Thierry Reding Committed by Linus Walleij
Browse files

pinctrl: at91: Use platform_register/unregister_drivers() 



These new helpers simplify implementing multi-driver modules and
properly handle failure to register one driver by unregistering all
previously registered drivers.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 9b0ee474

drivers/pinctrl/pinctrl-at91.c

+7 −7
Original line number Diff line number Diff line
@@ -1828,20 +1828,20 @@ static struct platform_driver at91_pinctrl_driver = { 
	.remove = at91_pinctrl_remove,

};



static struct platform_driver * const drivers[] = {

	&at91_gpio_driver,

	&at91_pinctrl_driver,

};



static int __init at91_pinctrl_init(void)

{

	int ret;



	ret = platform_driver_register(&at91_gpio_driver);

	if (ret)

		return ret;

	return platform_driver_register(&at91_pinctrl_driver);

	return platform_register_drivers(drivers, ARRAY_SIZE(drivers));

}

arch_initcall(at91_pinctrl_init);



static void __exit at91_pinctrl_exit(void)

{

	platform_driver_unregister(&at91_pinctrl_driver);

	platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));

}



module_exit(at91_pinctrl_exit);