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rtc: class: remove devm_rtc_device_unregister

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devm_rtc_device_unregister is not used by any driver and should not be used
by any new driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2018-11-10 21:25:44 +01:00
parent 4ff6f0249e
commit 03f39f47dc
2 changed files with 0 additions and 28 deletions
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26
drivers/rtc/class.c
View File

@ -380,13 +380,6 @@ static void devm_rtc_device_release(struct device *dev, void *res)
rtc_device_unregister(rtc); rtc_device_unregister(rtc);
} }
static int devm_rtc_device_match(struct device *dev, void *res, void *data)
{
struct rtc **r = res;
return *r == data;
}
/** /**
* devm_rtc_device_register - resource managed rtc_device_register() * devm_rtc_device_register - resource managed rtc_device_register()
* @dev: the device to register * @dev: the device to register
@ -424,25 +417,6 @@ struct rtc_device *devm_rtc_device_register(struct device *dev,
} }
EXPORT_SYMBOL_GPL(devm_rtc_device_register); EXPORT_SYMBOL_GPL(devm_rtc_device_register);
/**
* devm_rtc_device_unregister - resource managed devm_rtc_device_unregister()
* @dev: the device to unregister
* @rtc: the RTC class device to unregister
*
* Deallocated a rtc allocated with devm_rtc_device_register(). Normally this
* function will not need to be called and the resource management code will
* ensure that the resource is freed.
*/
void devm_rtc_device_unregister(struct device *dev, struct rtc_device *rtc)
{
int rc;
rc = devres_release(dev, devm_rtc_device_release,
devm_rtc_device_match, rtc);
WARN_ON(rc);
}
EXPORT_SYMBOL_GPL(devm_rtc_device_unregister);
static void devm_rtc_release_device(struct device *dev, void *res) static void devm_rtc_release_device(struct device *dev, void *res)
{ {
struct rtc_device *rtc = *(struct rtc_device **)res; struct rtc_device *rtc = *(struct rtc_device **)res;

2
include/linux/rtc.h
View File

@ -173,8 +173,6 @@ extern struct rtc_device *devm_rtc_device_register(struct device *dev,
struct module *owner); struct module *owner);
struct rtc_device *devm_rtc_allocate_device(struct device *dev); struct rtc_device *devm_rtc_allocate_device(struct device *dev);
int __rtc_register_device(struct module *owner, struct rtc_device *rtc); int __rtc_register_device(struct module *owner, struct rtc_device *rtc);
extern void devm_rtc_device_unregister(struct device *dev,
struct rtc_device *rtc);
extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);