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>
This commit is contained in:
parent
8891161567
commit
6e25e641e9
|
@ -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)
|
static int __init sunfire_leds_init(void)
|
||||||
{
|
{
|
||||||
int err = platform_driver_register(&sunfire_clockboard_led_driver);
|
return platform_register_drivers(drivers, ARRAY_SIZE(drivers));
|
||||||
|
|
||||||
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;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __exit sunfire_leds_exit(void)
|
static void __exit sunfire_leds_exit(void)
|
||||||
{
|
{
|
||||||
platform_driver_unregister(&sunfire_clockboard_led_driver);
|
platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
|
||||||
platform_driver_unregister(&sunfire_fhc_led_driver);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
module_init(sunfire_leds_init);
|
module_init(sunfire_leds_init);
|
||||||
|
|
Loading…
Reference in New Issue