[PATCH 1/2] Make __stringify support variable argument macro

[Zhaolei]

For example:
__stringify(__entry->irq, __entry->ret) will convert it to:
"REC->irq, REC->ret"

It also support single argument as old macro.

Signed-off-by: Zhao Lei <zhaolei@xxxxxxxxxxxxxx>
---
 include/linux/stringify.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/stringify.h b/include/linux/stringify.h
index 0b43883..841cec8 100644
--- a/include/linux/stringify.h
+++ b/include/linux/stringify.h
@@ -6,7 +6,7 @@
  * converts to "bar".
  */
 
-#define __stringify_1(x)	#x
-#define __stringify(x)		__stringify_1(x)
+#define __stringify_1(x...)	#x
+#define __stringify(x...)	__stringify_1(x)
 
 #endif	/* !__LINUX_STRINGIFY_H */
-- 
1.5.5.3


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