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/M54455EVB.h b/include/configs/M54455EVB.h
index 14dd2a5..fb3fee6 100644
--- a/include/configs/M54455EVB.h
+++ b/include/configs/M54455EVB.h
@@ -67,7 +67,7 @@
# endif /* CONFIG_SYS_DISCOVER_PHY */
#endif
-#define CONFIG_HOSTNAME M54455EVB
+#define CONFIG_HOSTNAME "M54455EVB"
#ifdef CONFIG_SYS_STMICRO_BOOT
/* ST Micro serial flash */
#define CONFIG_SYS_LOAD_ADDR2 0x40010013