ARM: S5P64X0: Use soc_is_s5p64x0() to distinguish cpu at runtime

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/arch/arm/mach-s5p64x0/gpiolib.c b/arch/arm/mach-s5p64x0/gpiolib.c
index e7fb3b004e77..700dac6c43f3 100644
--- a/arch/arm/mach-s5p64x0/gpiolib.c
+++ b/arch/arm/mach-s5p64x0/gpiolib.c
@@ -19,6 +19,7 @@
 #include <mach/regs-gpio.h>
 #include <mach/regs-clock.h>
 
+#include <plat/cpu.h>
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
 #include <plat/gpio-cfg-helpers.h>
@@ -473,14 +474,10 @@ static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip,
 
 static int __init s5p64x0_gpiolib_init(void)
 {
-        unsigned int chipid;
-
-        chipid = __raw_readl(S5P64X0_SYS_ID);
-
         s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs,
                                 ARRAY_SIZE(s5p64x0_gpio_cfgs));
 
-        if ((chipid & 0xff000) == 0x50000) {
+        if (soc_is_s5p6450()) {
                 samsung_gpiolib_add_2bit_chips(s5p6450_gpio_2bit,
                                         ARRAY_SIZE(s5p6450_gpio_2bit));