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EDAC, mpc85xx: 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. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Thierry Reding <treding@nvidia.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1449136632-11680-1-git-send-email-thierry.reding@gmail.com Signed-off-by: Borislav Petkov <bp@suse.de>
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1 changed files with 8 additions and 8 deletions
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@ -1208,6 +1208,11 @@ static void __init mpc85xx_mc_clear_rfxe(void *data)
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}
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}
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#endif
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#endif
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static struct platform_driver * const drivers[] = {
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&mpc85xx_mc_err_driver,
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&mpc85xx_l2_err_driver,
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};
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static int __init mpc85xx_mc_init(void)
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static int __init mpc85xx_mc_init(void)
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{
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{
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int res = 0;
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int res = 0;
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@ -1226,13 +1231,9 @@ static int __init mpc85xx_mc_init(void)
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break;
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break;
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}
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}
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res = platform_driver_register(&mpc85xx_mc_err_driver);
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res = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
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if (res)
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if (res)
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printk(KERN_WARNING EDAC_MOD_STR "MC fails to register\n");
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printk(KERN_WARNING EDAC_MOD_STR "drivers fail to register\n");
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res = platform_driver_register(&mpc85xx_l2_err_driver);
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if (res)
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printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n");
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#ifdef CONFIG_FSL_SOC_BOOKE
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#ifdef CONFIG_FSL_SOC_BOOKE
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pvr = mfspr(SPRN_PVR);
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pvr = mfspr(SPRN_PVR);
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@ -1270,8 +1271,7 @@ static void __exit mpc85xx_mc_exit(void)
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on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
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on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
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}
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}
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#endif
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#endif
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platform_driver_unregister(&mpc85xx_l2_err_driver);
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platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
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platform_driver_unregister(&mpc85xx_mc_err_driver);
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}
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}
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module_exit(mpc85xx_mc_exit);
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module_exit(mpc85xx_mc_exit);
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