From 75674eb06a28816af2a7331dcee4088cc1ab5f6d Mon Sep 17 00:00:00 2001 From: Mark-PK Tsai Date: Thu, 1 Jul 2021 08:45:38 +0800 Subject: [PATCH] PM: sleep: Use ktime_us_delta() in initcall_debug_report() Use ktime_us_delta() to make the debug log more precise instead of shifting the return value of ktime_to_ns() applied to a ktime_sub() result by 10 bit positions to the right. Signed-off-by: Mark-PK Tsai [ rjw: Changelog rewrite, subject edits ] Signed-off-by: Rafael J. Wysocki --- drivers/base/power/main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index f893c3c5af07b..d568772152c2d 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -220,16 +220,13 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime, void *cb, int error) { ktime_t rettime; - s64 nsecs; if (!pm_print_times_enabled) return; rettime = ktime_get(); - nsecs = (s64) ktime_to_ns(ktime_sub(rettime, calltime)); - dev_info(dev, "%pS returned %d after %Ld usecs\n", cb, error, - (unsigned long long)nsecs >> 10); + (unsigned long long)ktime_us_delta(rettime, calltime)); } /** -- 2.30.2