From 3b5dde70b18e2aa05138466cd6b83f6529d4df0d Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 2 Dec 2015 17:30:29 +0100 Subject: [PATCH] net: mv643xx: 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: Thierry Reding Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mv643xx_eth.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 4182290..4eba2ed 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -3257,25 +3257,20 @@ static struct platform_driver mv643xx_eth_driver = { }, }; +static struct platform_driver * const drivers[] = { + &mv643xx_eth_shared_driver, + &mv643xx_eth_driver, +}; + static int __init mv643xx_eth_init_module(void) { - int rc; - - rc = platform_driver_register(&mv643xx_eth_shared_driver); - if (!rc) { - rc = platform_driver_register(&mv643xx_eth_driver); - if (rc) - platform_driver_unregister(&mv643xx_eth_shared_driver); - } - - return rc; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(mv643xx_eth_init_module); static void __exit mv643xx_eth_cleanup_module(void) { - platform_driver_unregister(&mv643xx_eth_driver); - platform_driver_unregister(&mv643xx_eth_shared_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(mv643xx_eth_cleanup_module); -- 2.7.4