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authorThierry Reding <treding@nvidia.com>2015-12-02 16:30:29 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-12-03 20:14:58 (GMT)
commit3b5dde70b18e2aa05138466cd6b83f6529d4df0d (patch)
tree46bb456f266188f411154b4258b471cff59ac6bd
parent8c7d3972fdbe9fb7644edea83e0ca5e771aa5563 (diff)
downloadlinux-3b5dde70b18e2aa05138466cd6b83f6529d4df0d.tar.xz
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 <treding@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c19
1 files 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);