treewide: Convert CONFIG_HOSTNAME to a string option
CONFIG_HOSTNAME is defined as a "plain" preprocessor string, but every
use is couched by __stringify(...).
Hence, convert it to a proper string option.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index 93dc6f0..7ebd617 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -622,7 +622,7 @@
#define CONFIG_NETDEV "eth1"
-#define CONFIG_HOSTNAME mpc837x_rdb
+#define CONFIG_HOSTNAME "mpc837x_rdb"
#define CONFIG_ROOTPATH "/nfsroot"
#define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
#define CONFIG_BOOTFILE "uImage"