ARM: shmobile: cpuidle: remove useless WFI function

Remove the shmobile_enter_wfi function which is the same as the
common WFI enter function from the arm cpuidle driver defined
with the ARM_CPUIDLE_WFI_STATE macro.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
index 068f9ca8715f9bdbc312b473e77084f35113b61b..c872ae8c1cb9df27ee001ce41d9f33228c418863 100644 (file)
--- a/arch/arm/mach-shmobile/cpuidle.c
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -16,20 +16,12 @@
 #include <asm/cpuidle.h>
 #include <asm/io.h>
 
-int shmobile_enter_wfi(struct cpuidle_device *dev, struct cpuidle_driver *drv,
-                      int index)
-{
-       cpu_do_idle();
-       return 0;
-}
-
 static struct cpuidle_device shmobile_cpuidle_dev;
 static struct cpuidle_driver shmobile_cpuidle_default_driver = {
        .name                   = "shmobile_cpuidle",
        .owner                  = THIS_MODULE,
        .en_core_tk_irqen       = 1,
        .states[0]              = ARM_CPUIDLE_WFI_STATE,
-       .states[0].enter        = shmobile_enter_wfi,
        .safe_state_index       = 0, /* C1 */
        .state_count            = 1,
 };