From: Andy Green <andy.green@linaro.org>

warning-elimination: nobody uses cci_pmu_destroy

Nobody uses static function, get rid of the function and warning

Signed-off-by: Andy Green <andy.green@linaro.org>
---

diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index aa0e0d5..ea640dc 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -463,8 +463,6 @@ static int __init cci_pmu_init(void)
 	return 0;
 }
 
-static void cci_pmu_destroy(void) { }
-
 #endif /* CONFIG_HW_PERF_EVENTS */
 
 struct cpu_port {