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authorThierry Reding <treding@nvidia.com>2015-12-02 16:32:51 (GMT)
committerMark Brown <broonie@kernel.org>2015-12-02 19:37:03 (GMT)
commit7629cef11200bccb63ce5a629a4d0602e7f85555 (patch)
tree81d2fc3df7e0500742ede639b99dfc72cec8ea32
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
downloadlinux-7629cef11200bccb63ce5a629a4d0602e7f85555.tar.xz
regulator: lp8788-ldo: 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: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/regulator/lp8788-ldo.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/regulator/lp8788-ldo.c b/drivers/regulator/lp8788-ldo.c
index 9f22d07..30e28b1 100644
--- a/drivers/regulator/lp8788-ldo.c
+++ b/drivers/regulator/lp8788-ldo.c
@@ -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);