[PATCH 1/2] magicvar: Add magicvar macro with additional name argument

[Sascha Hauer]

Currently magicvar fails on variables containing a '.' because we can't
use these as C names. Overcome this by adding a new macro which allows
to specify a name seperately.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 include/magicvar.h |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/magicvar.h b/include/magicvar.h
index d27a2e3..bb5bd25 100644
--- a/include/magicvar.h
+++ b/include/magicvar.h
@@ -18,14 +18,18 @@ extern struct magicvar __barebox_magicvar_end;
 #endif
 
 #ifdef CONFIG_CMD_MAGICVAR
-#define BAREBOX_MAGICVAR(_name, _description)			\
+#define BAREBOX_MAGICVAR_NAMED(_name, _varname, _description)			\
 extern const struct magicvar __barebox_magicvar_##_name;	\
 const struct magicvar __barebox_magicvar_##_name		\
         __attribute__ ((unused,section (".barebox_magicvar_" __stringify(_name)))) = {	\
-        .name	= #_name,					\
+        .name	= #_varname,					\
 	.description = MAGICVAR_DESCRIPTION(_description),	\
 };
+
+#define BAREBOX_MAGICVAR(_name, _description)			\
+	BAREBOX_MAGICVAR_NAMED(_name, _name, _description)
 #else
+#define BAREBOX_MAGICVAR_NAMED(_name, _varname, _description)
 #define BAREBOX_MAGICVAR(_name, _description)
 #endif
 
-- 
1.7.10