From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: linux-rtc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH] rtc: class: remove devm_rtc_device_unregister
Date: Sat, 10 Nov 2018 21:25:44 +0100 [thread overview]
Message-ID: <20181110202544.17924-1-alexandre.belloni@bootlin.com> (raw)
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>
---
drivers/rtc/class.c | 26 --------------------------
include/linux/rtc.h | 2 --
2 files changed, 28 deletions(-)
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 3b43787f154b..6d364085bd86 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -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;
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 40ecdb5a369e..58147b057acd 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -172,8 +172,6 @@ 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);
--
2.19.1
reply other threads:[~2018-11-10 20:26 UTC|newest]
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