Commit 71da8905 authored by Dave Young's avatar Dave Young Committed by Greg Kroah-Hartman
Browse files

rtc: use class iteration api 



Convert to use the class iteration api.

Signed-off-by: default avatarDave Young <hidave.darkstar@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 443cad92

drivers/rtc/interface.c

+12 −10
Original line number Diff line number Diff line
@@ -251,20 +251,23 @@ void rtc_update_irq(struct rtc_device *rtc, 
}

EXPORT_SYMBOL_GPL(rtc_update_irq);



static int __rtc_match(struct device *dev, void *data)

{

	char *name = (char *)data;



	if (strncmp(dev->bus_id, name, BUS_ID_SIZE) == 0)

		return 1;

	return 0;

}



struct rtc_device *rtc_class_open(char *name)

{

	struct device *dev;

	struct rtc_device *rtc = NULL;



	down(&rtc_class->sem);

	list_for_each_entry(dev, &rtc_class->devices, node) {

		if (strncmp(dev->bus_id, name, BUS_ID_SIZE) == 0) {

			dev = get_device(dev);

	dev = class_find_device(rtc_class, name, __rtc_match);

	if (dev)

		rtc = to_rtc_device(dev);

			break;

		}

	}



	if (rtc) {

		if (!try_module_get(rtc->owner)) {
@@ -272,7 +275,6 @@ struct rtc_device *rtc_class_open(char *name) 
			rtc = NULL;

		}

	}

	up(&rtc_class->sem);



	return rtc;

}