Commit 03f39f47 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: class: remove devm_rtc_device_unregister 



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

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 4ff6f024

drivers/rtc/class.c

+0 −26
Original line number Diff line number Diff line
@@ -380,13 +380,6 @@ static void devm_rtc_device_release(struct device *dev, void *res) 
	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()

 * @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);



/**

 * 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)

{

	struct rtc_device *rtc = *(struct rtc_device **)res;

include/linux/rtc.h

+0 −2
Original line number Diff line number Diff line
@@ -173,8 +173,6 @@ extern struct rtc_device *devm_rtc_device_register(struct device *dev, 
					struct module *owner);

struct rtc_device *devm_rtc_allocate_device(struct device *dev);

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_set_time(struct rtc_device *rtc, struct rtc_time *tm);