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authorXunlei Pang <pang.xunlei@linaro.org>2015-06-12 05:10:17 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-06-25 01:13:43 +0200
commit460ea8d70db1ffd9a5d6996c240c34458473334f (patch)
tree2c487bc17c7334a0d59de075830911c9335de919 /arch/sparc/kernel/time_64.c
parentrtc: NTP: Add CONFIG_RTC_SYSTOHC_DEVICE for NTP synchronization (diff)
downloadlinux-460ea8d70db1ffd9a5d6996c240c34458473334f.tar.xz
linux-460ea8d70db1ffd9a5d6996c240c34458473334f.zip
sparc: time: Replace update_persistent_clock() with CONFIG_RTC_SYSTOHC
On Sparc systems, update_persistent_clock() uses RTC drivers to do the job, it makes more sense to hand it over to CONFIG_RTC_SYSTOHC. In the long run, all the update_persistent_clock() should migrate to proper class RTC drivers if any and use CONFIG_RTC_SYSTOHC instead. Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/sparc/kernel/time_64.c')
-rw-r--r--arch/sparc/kernel/time_64.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index edbbeb157d46..2e6035c0a8ca 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -28,7 +28,6 @@
#include <linux/cpufreq.h>
#include <linux/percpu.h>
#include <linux/miscdevice.h>
-#include <linux/rtc.h>
#include <linux/rtc/m48t59.h>
#include <linux/kernel_stat.h>
#include <linux/clockchips.h>
@@ -394,19 +393,6 @@ static struct sparc64_tick_ops hbtick_operations __read_mostly = {
static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
-int update_persistent_clock(struct timespec now)
-{
- struct rtc_device *rtc = rtc_class_open("rtc0");
- int err = -1;
-
- if (rtc) {
- err = rtc_set_mmss(rtc, now.tv_sec);
- rtc_class_close(rtc);
- }
-
- return err;
-}
-
unsigned long cmos_regs;
EXPORT_SYMBOL(cmos_regs);