From: Thierry Reding <[email protected]> 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: Thierry Reding <[email protected]> --- drivers/crypto/n2_core.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 5450880abb7b..739a786b9f08 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -2243,22 +2243,19 @@ static struct platform_driver n2_mau_driver = { .remove = n2_mau_remove, }; +static struct platform_driver * const drivers[] = { + &n2_crypto_driver, + &n2_mau_driver, +}; + static int __init n2_init(void) { - int err = platform_driver_register(&n2_crypto_driver); - - if (!err) { - err = platform_driver_register(&n2_mau_driver); - if (err) - platform_driver_unregister(&n2_crypto_driver); - } - return err; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit n2_exit(void) { - platform_driver_unregister(&n2_mau_driver); - platform_driver_unregister(&n2_crypto_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(n2_init); -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
