COMMON: Use __stringify() instead of MK_STR()

Kill multiple occurances and redeclaration of MK_STR
in favor of __stringify().

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h
index bb72b35..c4c41c7 100644
--- a/include/configs/MPC8260ADS.h
+++ b/include/configs/MPC8260ADS.h
@@ -531,17 +531,18 @@
 #define CONFIG_NETDEV eth0
 #define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"netdev=" MK_STR(CONFIG_NETDEV) "\0"				\
+	"netdev=" __stringify(CONFIG_NETDEV) "\0"			\
 	"tftpflash=tftpboot $loadaddr $uboot; "				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=400000\0"						\
 	"console=ttyCPM0\0"						\
 	"setbootargs=setenv bootargs "					\
@@ -565,7 +566,4 @@
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif /* __CONFIG_H */