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regulator: lp8788-ldo: Use platform_register/unregister_drivers()

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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: Mark Brown <broonie@kernel.org>
This commit is contained in:
Thierry Reding
2015-12-02 17:32:51 +01:00
committed by Mark Brown
parent 8005c49d9a
commit 7629cef112
1 changed files with 7 additions and 9 deletions
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drivers/regulator/lp8788-ldo.c
+7 -9
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@@ -613,22 +613,20 @@ static struct platform_driver lp8788_aldo_driver = {
},
};
static struct platform_driver * const drivers[] = {
&lp8788_dldo_driver,
&lp8788_aldo_driver,
};
static int __init lp8788_ldo_init(void)
{
int ret;
ret = platform_driver_register(&lp8788_dldo_driver);
if (ret)
return ret;
return platform_driver_register(&lp8788_aldo_driver);
return platform_register_drivers(drivers, ARRAY_SIZE(drivers));
}
subsys_initcall(lp8788_ldo_init);
static void __exit lp8788_ldo_exit(void)
{
platform_driver_unregister(&lp8788_aldo_driver);
platform_driver_unregister(&lp8788_dldo_driver);
platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
module_exit(lp8788_ldo_exit);