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Commit a103a75a authored by Thierry Reding's avatar Thierry Reding Committed by Herbert Xu
Browse files

crypto: n2 - 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>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5e75ae1b
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+7 −10
Original line number Original line Diff line number Diff line
@@ -2243,22 +2243,19 @@ static struct platform_driver n2_mau_driver = {
	.remove		=	n2_mau_remove,
	.remove		=	n2_mau_remove,
};
};


static struct platform_driver * const drivers[] = {
	&n2_crypto_driver,
	&n2_mau_driver,
};

static int __init n2_init(void)
static int __init n2_init(void)
{
{
	int err = platform_driver_register(&n2_crypto_driver);
	return platform_register_drivers(drivers, ARRAY_SIZE(drivers));

	if (!err) {
		err = platform_driver_register(&n2_mau_driver);
		if (err)
			platform_driver_unregister(&n2_crypto_driver);
	}
	return err;
}
}


static void __exit n2_exit(void)
static void __exit n2_exit(void)
{
{
	platform_driver_unregister(&n2_mau_driver);
	platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
	platform_driver_unregister(&n2_crypto_driver);
}
}


module_init(n2_init);
module_init(n2_init);