drivers/cpuidle: coupled: remove unused define cpuidle_coupled_lock

Message ID 1453922814-3173-1-git-send-email-anders.roxell@linaro.org
State Accepted
Commit 75274b33e779ae40a750bcb4bd0b07c4dfef4746
Headers show

Commit Message

Anders Roxell Jan. 27, 2016, 7:26 p.m.
This was found with the -RT patch enabled, but the fix should apply to
non-RT also.

Used multi_v7_defconfig+PREEMPT_RT_FULL=y and this caused a compilation
warning without this fix:
../drivers/cpuidle/coupled.c:122:21: warning: 'cpuidle_coupled_lock'
defined but not used [-Wunused-variable]

Signed-off-by: Anders Roxell <anders.roxell@linaro.org>

---
 drivers/cpuidle/coupled.c | 1 -
 1 file changed, 1 deletion(-)

-- 
2.1.4

Patch

diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 344058f..d5657d5 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -119,7 +119,6 @@  struct cpuidle_coupled {
 
 #define CPUIDLE_COUPLED_NOT_IDLE	(-1)
 
-static DEFINE_MUTEX(cpuidle_coupled_lock);
 static DEFINE_PER_CPU(struct call_single_data, cpuidle_coupled_poke_cb);
 
 /*