ARM: EXYNOS: Prevent forward declaration for cpuidle

Move the structure below the 'exynos4_enter_lowpower' function so no
more need of forward declaration.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-exynos/cpuidle.c

@@ -41,30 +41,8 @@
 
 #define S5P_CHECK_AFTR		0xFCBA0D10
 
-static int exynos4_enter_lowpower(struct cpuidle_device *dev,
-				struct cpuidle_driver *drv,
-				int index);
-
 static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device);
 
-static struct cpuidle_driver exynos4_idle_driver = {
-	.name			= "exynos4_idle",
-	.owner			= THIS_MODULE,
-	.states = {
-		[0] = ARM_CPUIDLE_WFI_STATE,
-		[1] = {
-			.enter			= exynos4_enter_lowpower,
-			.exit_latency		= 300,
-			.target_residency	= 100000,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
-			.name			= "C1",
-			.desc			= "ARM power down",
-		},
-	},
-	.state_count = 2,
-	.safe_state_index = 0,
-};
-
 /* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */
 static void exynos4_set_wakeupmask(void)
 {
@@ -163,6 +141,24 @@ static int exynos4_enter_lowpower(struct cpuidle_device *dev,
 		return exynos4_enter_core0_aftr(dev, drv, new_index);
 }
 
+static struct cpuidle_driver exynos4_idle_driver = {
+	.name			= "exynos4_idle",
+	.owner			= THIS_MODULE,
+	.states = {
+		[0] = ARM_CPUIDLE_WFI_STATE,
+		[1] = {
+			.enter			= exynos4_enter_lowpower,
+			.exit_latency		= 300,
+			.target_residency	= 100000,
+			.flags			= CPUIDLE_FLAG_TIME_VALID,
+			.name			= "C1",
+			.desc			= "ARM power down",
+		},
+	},
+	.state_count = 2,
+	.safe_state_index = 0,
+};
+
 static int exynos_cpuidle_probe(struct platform_device *pdev)
 {
 	int cpu_id, ret;