From: Augusto Mecking Caringi Date: Fri, 30 Dec 2016 11:34:08 +0000 (+0000) Subject: PM / domains: Fix 'may be used uninitialized' build warning X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab51e6ba0059f92036a08e41ba5cc70e77ce02df;p=linux-beck.git PM / domains: Fix 'may be used uninitialized' build warning This patch fixes the following gcc warning: drivers/base/power/domain.c: In function ‘genpd_runtime_resume’: drivers/base/power/domain.c:642:14: warning: ‘time_start’ may be used uninitialized in this function [-Wmaybe-uninitialized] elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start) The same problem (in another function in this same file) was fixed in commit d33d5a6c88fc (avoid spurious "may be used uninitialized" warning) Signed-off-by: Augusto Mecking Caringi Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index a5e1262b964b..2997026b4dfb 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -626,6 +626,7 @@ static int genpd_runtime_resume(struct device *dev) out: /* Measure resume latency. */ + time_start = 0; if (timed && runtime_pm) time_start = ktime_get();