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Subject[PATCH v2 21/21] PM: Switch to use %ptR
Date
Use %ptR instead of open coded variant to print content of
struct rtc_time in human readable format.

Cc: linux-pm@vger.kernel.org
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/base/power/trace.c | 4 +---
kernel/power/Kconfig | 1 +
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c
index 1cda505d6a85..b11f47a1e819 100644
--- a/drivers/base/power/trace.c
+++ b/drivers/base/power/trace.c
@@ -118,9 +118,7 @@ static unsigned int read_magic_time(void)
unsigned int val;

mc146818_get_time(&time);
- pr_info("RTC time: %2d:%02d:%02d, date: %02d/%02d/%02d\n",
- time.tm_hour, time.tm_min, time.tm_sec,
- time.tm_mon + 1, time.tm_mday, time.tm_year % 100);
+ pr_info("RTC time: %ptRt, date: %ptRd\n", &time, &time);
val = time.tm_year; /* 100 years */
if (val > 100)
val -= 100;
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index e880ca22c5a5..f73cecd3b75f 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -220,6 +220,7 @@ config PM_TRACE_RTC
depends on PM_SLEEP_DEBUG
depends on X86
select PM_TRACE
+ select PRINTK_PEXT_TIMEDATE
---help---
This enables some cheesy code to save the last PM event point in the
RTC across reboots, so that you can debug a machine that just hangs
--
2.15.1
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