diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-12-02 17:18:58 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2015-12-03 12:05:40 +0100 |
| commit | 768ce42ccee7f04d02d01dd757fb8100b3a6f958 (patch) | |
| tree | cd20c5ffeb411cd0dbf250be63f14da1a78532dd /drivers/edac | |
| parent | d54051f1cc2af6d12c2478911921d32476319621 (diff) | |
| download | linux-768ce42ccee7f04d02d01dd757fb8100b3a6f958.tar.bz2 | |
EDAC, mv64x60: 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>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1449073138-10852-2-git-send-email-thierry.reding@gmail.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/mv64x60_edac.c | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c index 0574e1bbe45c..6c54127e6eae 100644 --- a/drivers/edac/mv64x60_edac.c +++ b/drivers/edac/mv64x60_edac.c @@ -847,6 +847,15 @@ static struct platform_driver mv64x60_mc_err_driver = { } }; +static struct platform_driver * const drivers[] = { + &mv64x60_mc_err_driver, + &mv64x60_cpu_err_driver, + &mv64x60_sram_err_driver, +#ifdef CONFIG_PCI + &mv64x60_pci_err_driver, +#endif +}; + static int __init mv64x60_edac_init(void) { int ret = 0; @@ -863,39 +872,13 @@ static int __init mv64x60_edac_init(void) break; } - ret = platform_driver_register(&mv64x60_mc_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR "MC err failed to register\n"); - - ret = platform_driver_register(&mv64x60_cpu_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR - "CPU err failed to register\n"); - - ret = platform_driver_register(&mv64x60_sram_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR - "SRAM err failed to register\n"); - -#ifdef CONFIG_PCI - ret = platform_driver_register(&mv64x60_pci_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR - "PCI err failed to register\n"); -#endif - - return ret; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(mv64x60_edac_init); static void __exit mv64x60_edac_exit(void) { -#ifdef CONFIG_PCI - platform_driver_unregister(&mv64x60_pci_err_driver); -#endif - platform_driver_unregister(&mv64x60_sram_err_driver); - platform_driver_unregister(&mv64x60_cpu_err_driver); - platform_driver_unregister(&mv64x60_mc_err_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(mv64x60_edac_exit); |