From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Avoid printing the device suspend/resume timing information if
CONFIG_PM_DEBUG is not set to reduce the log noise level.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/base/power/main.c | 4 ++++
1 file changed, 4 insertions(+)
Index: linux-pm/drivers/base/power/main.c
===================================================================
--- linux-pm.orig/drivers/base/power/main.c
+++ linux-pm/drivers/base/power/main.c
@@ -417,6 +417,7 @@ static void pm_dev_err(struct device *de
dev_name(dev), pm_verb(state.event), info, error);
}
+#ifdef CONFIG_PM_DEBUG
static void dpm_show_time(ktime_t starttime, pm_message_t state, char *info)
{
ktime_t calltime;
@@ -433,6 +434,9 @@ static void dpm_show_time(ktime_t startt
info ?: "", info ? " " : "", pm_verb(state.event),
usecs / USEC_PER_MSEC, usecs % USEC_PER_MSEC);
}
+#else
+static inline void dpm_show_time(ktime_t starttime, pm_message_t state, char *info) {}
+#endif /* CONFIG_PM_DEBUG */
static int dpm_run_callback(pm_callback_t cb, struct device *dev,
pm_message_t state, char *info)
--
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