serial: samsung: select EXYNOS specific driver data if ARCH_EXYNOS is defined

All EXYNOS4/5 SoCs share a common driver data in the samsung serial
driver. Hence, let the driver data inclusion be based on ARCH_EXYNOS
instead of SOC specific definition.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Reviewed by: Girish K S <ks.giri@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 0c8a9fa..94a91c2 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1713,9 +1713,7 @@
 #define S5PV210_SERIAL_DRV_DATA	(kernel_ulong_t)NULL
 #endif
 
-#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS4212) || \
-	defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) || \
-	defined(CONFIG_SOC_EXYNOS5440)
+#if defined(CONFIG_ARCH_EXYNOS)
 static struct s3c24xx_serial_drv_data exynos4210_serial_drv_data = {
 	.info = &(struct s3c24xx_uart_info) {
 		.name		= "Samsung Exynos4 UART",