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/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 7fd8ea8..2643097 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -728,13 +728,18 @@
 
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\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"	\
 	"consoledev=ttyS0\0"						\
 	"ramdiskaddr=2000000\0"						\
 	"ramdiskfile=your.ramdisk.u-boot\0"				\