ARM: tegra: cpuidle: remove useless initialization

dev->state_count is initialized automatically by
cpuidle_register_device().

When drv->state_count is equal to dev->state_count, no need to init
this field, so removing it.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/arm/mach-tegra/cpuidle-tegra114.c

@@ -49,7 +49,6 @@ int __init tegra114_cpuidle_init(void)
 		dev = &per_cpu(tegra_idle_device, cpu);
 		dev->cpu = cpu;
 
-		dev->state_count = drv->state_count;
 		ret = cpuidle_register_device(dev);
 		if (ret) {
 			pr_err("CPU%u: CPUidle device registration failed\n",

arch/arm/mach-tegra/cpuidle-tegra20.c

@@ -243,7 +243,6 @@ int __init tegra20_cpuidle_init(void)
 		dev->coupled_cpus = *cpu_possible_mask;
 #endif
 
-		dev->state_count = drv->state_count;
 		ret = cpuidle_register_device(dev);
 		if (ret) {
 			pr_err("CPU%u: CPUidle device registration failed\n",

arch/arm/mach-tegra/cpuidle-tegra30.c

@@ -176,7 +176,6 @@ int __init tegra30_cpuidle_init(void)
 		dev = &per_cpu(tegra_idle_device, cpu);
 		dev->cpu = cpu;
 
-		dev->state_count = drv->state_count;
 		ret = cpuidle_register_device(dev);
 		if (ret) {
 			pr_err("CPU%u: CPUidle device registration failed\n",