From: Thierry Reding <tred...@nvidia.com> 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 <tred...@nvidia.com> --- Applies on top of next-20151127. drivers/net/ethernet/freescale/fec_mpc52xx.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c index afe7f39cdd7c..25553ee857b4 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c @@ -1084,27 +1084,23 @@ static struct platform_driver mpc52xx_fec_driver = { /* Module */ /* ======================================================================== */ +static struct platform_driver * const drivers[] = { +#ifdef CONFIG_FEC_MPC52xx_MDIO + &mpc52xx_fec_mdio_driver, +#endif + &mpc52xx_fec_driver, +}; + static int __init mpc52xx_fec_init(void) { -#ifdef CONFIG_FEC_MPC52xx_MDIO - int ret; - ret = platform_driver_register(&mpc52xx_fec_mdio_driver); - if (ret) { - pr_err("failed to register mdio driver\n"); - return ret; - } -#endif - return platform_driver_register(&mpc52xx_fec_driver); + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit mpc52xx_fec_exit(void) { - platform_driver_unregister(&mpc52xx_fec_driver); -#ifdef CONFIG_FEC_MPC52xx_MDIO - platform_driver_unregister(&mpc52xx_fec_mdio_driver); -#endif + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/