commit fe5d1abcf47b2419f69d722deea902c0d44842e7
author Jeroen Hofstee <jeroen@myspectrum.nl> Wed Jul 30 21:54:54 2014 +0200
committer Albert ARIBAUD <albert.u.boot@aribaud.net> Tue Sep 09 13:51:54 2014 +0200
tree 34d63607468c4e1b72b1e43c2c70dacfd40c13c3
parent f2cbb037a73bd91e99bbb2717e532a88929b2e12

clang: workaround for generated constants

KBuild abuses the asm statement to write to a file and
clang chokes about these invalid asm statements. Hack it
even more by fooling this is actual valid asm code.

cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
cc: Tom Rini <trini@ti.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>

include/linux/kbuild.h

diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
index ab7805a..8a9f645 100644
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -7,14 +7,14 @@
 #define __LINUX_KBUILD_H
 
 #define DEFINE(sym, val) \
-	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+	asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val))
 
-#define BLANK() asm volatile("\n->" : : )
+#define BLANK() asm volatile("\n.ascii \"->\"" : : )
 
 #define OFFSET(sym, str, mem) \
 	DEFINE(sym, offsetof(struct str, mem))
 
 #define COMMENT(x) \
-	asm volatile("\n->#" x)
+	asm volatile("\n.ascii \"->#" x "\"")
 
 #endif