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| author | Thierry Reding <treding@nvidia.com> | 2015-12-02 17:27:01 +0100 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-01-04 09:57:38 +0100 |
| commit | 6e25e641e99beb5c3f92defae0a4288beee972f1 (patch) | |
| tree | 100960015af5173c670b3201dd0328d5b2585a0a /drivers/leds | |
| parent | 8891161567eacfcf703b683798e17b1236096b2c (diff) | |
| download | linux-6e25e641e99beb5c3f92defae0a4288beee972f1.tar.gz | |
leds: sunfire: 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: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-sunfire.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/leds/leds-sunfire.c b/drivers/leds/leds-sunfire.c index c2553c54f2cf..7c09db8bd4e8 100644 --- a/drivers/leds/leds-sunfire.c +++ b/drivers/leds/leds-sunfire.c @@ -234,28 +234,19 @@ static struct platform_driver sunfire_fhc_led_driver = { }, }; +static struct platform_driver * const drivers[] = { + &sunfire_clockboard_led_driver, + &sunfire_fhc_led_driver, +}; + static int __init sunfire_leds_init(void) { - int err = platform_driver_register(&sunfire_clockboard_led_driver); - - if (err) { - pr_err("Could not register clock board LED driver\n"); - return err; - } - - err = platform_driver_register(&sunfire_fhc_led_driver); - if (err) { - pr_err("Could not register FHC LED driver\n"); - platform_driver_unregister(&sunfire_clockboard_led_driver); - } - - return err; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit sunfire_leds_exit(void) { - platform_driver_unregister(&sunfire_clockboard_led_driver); - platform_driver_unregister(&sunfire_fhc_led_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(sunfire_leds_init); |