From da8c1c46f2082ce4a094812806d7eab3c17a4817 Mon Sep 17 00:00:00 2001 From: Augusto Mecking Caringi Date: Mon, 30 Jan 2017 10:47:36 +0000 Subject: [PATCH] thermal/intel_powerclamp: Remove set-but-not-used variables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In poll_pkg_cstate() function, the variables jiffies_last and jiffies_now are set but never used. This has been detected by building the driver with W=1: drivers/thermal/intel_powerclamp.c: In function ‘poll_pkg_cstate’: drivers/thermal/intel_powerclamp.c:464:23: warning: variable ‘jiffies_last’ set but not used [-Wunused-but-set-variable] static unsigned long jiffies_last; ^ Signed-off-by: Augusto Mecking Caringi Acked-by: Jacob Pan Signed-off-by: Zhang Rui --- drivers/thermal/intel_powerclamp.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c index df64692e9e64..a47103a659fa 100644 --- a/drivers/thermal/intel_powerclamp.c +++ b/drivers/thermal/intel_powerclamp.c @@ -461,16 +461,13 @@ static void poll_pkg_cstate(struct work_struct *dummy) { static u64 msr_last; static u64 tsc_last; - static unsigned long jiffies_last; u64 msr_now; - unsigned long jiffies_now; u64 tsc_now; u64 val64; msr_now = pkg_state_counter(); tsc_now = rdtsc(); - jiffies_now = jiffies; /* calculate pkg cstate vs tsc ratio */ if (!msr_last || !tsc_last) @@ -485,7 +482,6 @@ static void poll_pkg_cstate(struct work_struct *dummy) /* update record */ msr_last = msr_now; - jiffies_last = jiffies_now; tsc_last = tsc_now; if (true == clamping)