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authorThierry Reding <treding@nvidia.com>2015-12-03 10:57:12 +0100
committerBorislav Petkov <bp@suse.de>2015-12-03 12:03:36 +0100
commitd54051f1cc2af6d12c2478911921d32476319621 (patch)
tree09b7523c5ba52e5078dcd0be1a8c396aacdd91bb /drivers/edac/mpc85xx_edac.c
parent255379ae9af8c04788c171fa050949ab2ac3f356 (diff)
downloadlinux-d54051f1cc2af6d12c2478911921d32476319621.tar.bz2
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>
Diffstat (limited to 'drivers/edac/mpc85xx_edac.c')
-rw-r--r--drivers/edac/mpc85xx_edac.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 23ef8e9f2c9a..3eab06351089 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -1208,6 +1208,11 @@ static void __init mpc85xx_mc_clear_rfxe(void *data)
}
#endif
+static struct platform_driver * const drivers[] = {
+ &mpc85xx_mc_err_driver,
+ &mpc85xx_l2_err_driver,
+};
+
static int __init mpc85xx_mc_init(void)
{
int res = 0;
@@ -1226,13 +1231,9 @@ static int __init mpc85xx_mc_init(void)
break;
}
- res = platform_driver_register(&mpc85xx_mc_err_driver);
- if (res)
- printk(KERN_WARNING EDAC_MOD_STR "MC fails to register\n");
-
- res = platform_driver_register(&mpc85xx_l2_err_driver);
+ res = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
if (res)
- printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n");
+ printk(KERN_WARNING EDAC_MOD_STR "drivers fail to register\n");
#ifdef CONFIG_FSL_SOC_BOOKE
pvr = mfspr(SPRN_PVR);
@@ -1270,8 +1271,7 @@ static void __exit mpc85xx_mc_exit(void)
on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
}
#endif
- platform_driver_unregister(&mpc85xx_l2_err_driver);
- platform_driver_unregister(&mpc85xx_mc_err_driver);
+ platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
module_exit(mpc85xx_mc_exit);