ARM: SAMSUNG: Implement set_name function for ADC devices

This patch implements s3c_adc_setname() for Samsung SoCs.
Also updates its usage in S3C64XX, S5P6440, and S5PV210.

Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 411a4a9..68317a4 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -32,6 +32,7 @@
 #include <plat/devs.h>
 #include <plat/clock.h>
 #include <plat/s5pv210.h>
+#include <plat/adc-core.h>
 #include <plat/iic-core.h>
 #include <plat/sdhci.h>
 
@@ -76,10 +77,6 @@
 
 void __init s5pv210_map_io(void)
 {
-#ifdef CONFIG_S3C_DEV_ADC
-	s3c_device_adc.name	= "s3c64xx-adc";
-#endif
-
 	iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
 
 	/* initialise device information early */
@@ -87,6 +84,8 @@
 	s5pv210_default_sdhci1();
 	s5pv210_default_sdhci2();
 
+	s3c_adc_setname("s3c64xx-adc");
+
 	/* the i2c devices are directly compatible with s3c2440 */
 	s3c_i2c0_setname("s3c2440-i2c");
 	s3c_i2c1_setname("s3c2440-i2c");