ARM: EXYNOS: skip the clock initialization for exynos5440

Since exynos5440 can support only common clk stuff, so this
patch skips legacy exynos5 clock initialization.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index d6d0dc6..1a89824 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -424,11 +424,18 @@
 {
 	printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
 
+	/* EXYNOS5440 can support only common clock framework */
+
+	if (soc_is_exynos5440())
+		return;
+
+#ifdef CONFIG_SOC_EXYNOS5250
 	s3c24xx_register_baseclocks(xtal);
 	s5p_register_clocks(xtal);
 
 	exynos5_register_clocks();
 	exynos5_setup_clocks();
+#endif
 }
 
 #define COMBINER_ENABLE_SET	0x0