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Commit 6e25e641 authored by Thierry Reding's avatar Thierry Reding Committed by Jacek Anaszewski
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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: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent 88911615

drivers/leds/leds-sunfire.c

+7 −16
Original line number Diff line number Diff line
@@ -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);