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rtc: rtc interfaces don't use class_device

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This patch removes class_device from the programming interface that the RTC
framework exposes to the rest of the kernel.  Now an rtc_device is passed,
which is more type-safe and streamlines all the relevant code.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-By: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Brownell
2007-05-08 00:33:30 -07:00
committed by Linus Torvalds
parent 5726fb2012
commit ab6a2d70d1
17 changed files with 119 additions and 118 deletions
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14
drivers/rtc/hctosys.c
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@ -26,15 +26,15 @@ static int __init rtc_hctosys(void)
{
int err;
struct rtc_time tm;
struct class_device *class_dev = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
if (class_dev == NULL) {
if (rtc == NULL) {
printk("%s: unable to open rtc device (%s)\n",
__FILE__, CONFIG_RTC_HCTOSYS_DEVICE);
return -ENODEV;
}
err = rtc_read_time(class_dev, &tm);
err = rtc_read_time(rtc, &tm);
if (err == 0) {
err = rtc_valid_tm(&tm);
if (err == 0) {
@ -46,7 +46,7 @@ static int __init rtc_hctosys(void)
do_settimeofday(&tv);
dev_info(class_dev->dev,
dev_info(rtc->class_dev.dev,
"setting the system clock to "
"%d-%02d-%02d %02d:%02d:%02d (%u)\n",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
@ -54,14 +54,14 @@ static int __init rtc_hctosys(void)
(unsigned int) tv.tv_sec);
}
else
dev_err(class_dev->dev,
dev_err(rtc->class_dev.dev,
"hctosys: invalid date/time\n");
}
else
dev_err(class_dev->dev,
dev_err(rtc->class_dev.dev,
"hctosys: unable to read the hardware clock\n");
rtc_class_close(class_dev);
rtc_class_close(rtc);
return 0;
}