ARM: EXYNOS: Remove incorrect __init annotation from cpuidle driver

When platform_driver_probe() is not used, bind/unbind via sysfs is
enabled.  Thus, __init annotation should be removed from probe().
Also, this patch fixes section mismatch warning.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/arm/mach-exynos/cpuidle.c

@@ -193,7 +193,7 @@ static void __init exynos5_core_down_clk(void)
 	__raw_writel(tmp, EXYNOS5_PWR_CTRL2);
 }
 
-static int __init exynos_cpuidle_probe(struct platform_device *pdev)
+static int exynos_cpuidle_probe(struct platform_device *pdev)
 {
 	int cpu_id, ret;
 	struct cpuidle_device *device;