Author: ian
Date: Sat Jun 15 21:51:55 2019
New Revision: 349085
URL: https://svnweb.freebsd.org/changeset/base/349085
Log:
Destroy the cdev on device detach. Also, make the driver and devclass
static, because nothing outside this file needs them.
Modified:
head/sys/dev/pwm/pwmc.c
Modified: head/sys/dev/pwm/pwmc.c
==============================================================================
--- head/sys/dev/pwm/pwmc.c Sat Jun 15 21:36:14 2019 (r349084)
+++ head/sys/dev/pwm/pwmc.c Sat Jun 15 21:51:55 2019 (r349085)
@@ -137,6 +137,10 @@ pwmc_attach(device_t dev)
static int
pwmc_detach(device_t dev)
{
+ struct pwmc_softc *sc;
+
+ sc = device_get_softc(dev);
+ destroy_dev(sc->pwm_dev);
return (0);
}
@@ -150,12 +154,12 @@ static device_method_t pwmc_methods[] = {
DEVMETHOD_END
};
-driver_t pwmc_driver = {
+static driver_t pwmc_driver = {
"pwmc",
pwmc_methods,
sizeof(struct pwmc_softc),
};
-devclass_t pwmc_devclass;
+static devclass_t pwmc_devclass;
DRIVER_MODULE(pwmc, pwm, pwmc_driver, pwmc_devclass, 0, 0);
MODULE_VERSION(pwmc, 1);
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