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net: bfin_mac: 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 <treding@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thierry Reding 2015-12-02 17:30:26 +01:00 committed by David S. Miller
parent 681b4d88ad
commit 36b9ddd535
1 changed files with 7 additions and 7 deletions
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14
drivers/net/ethernet/adi/bfin_mac.c
View File

@ -1912,21 +1912,21 @@ static struct platform_driver bfin_mac_driver = {
},
};
static struct platform_driver * const drivers[] = {
&bfin_mii_bus_driver,
&bfin_mac_driver,
};
static int __init bfin_mac_init(void)
{
int ret;
ret = platform_driver_register(&bfin_mii_bus_driver);
if (!ret)
return platform_driver_register(&bfin_mac_driver);
return -ENODEV;
return platform_register_drivers(drivers, ARRAY_SIZE(drivers));
}
module_init(bfin_mac_init);
static void __exit bfin_mac_cleanup(void)
{
platform_driver_unregister(&bfin_mac_driver);
platform_driver_unregister(&bfin_mii_bus_driver);
platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
module_exit(bfin_mac_cleanup);