From: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
So that format checking still works when not compiling for debug.
Fixes the compiler warning:
warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
---
src/mcm_rereg_test.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/mcm_rereg_test.c b/src/mcm_rereg_test.c
index 183ebd5bcccd0d..95aded688aabde 100644
--- a/src/mcm_rereg_test.c
+++ b/src/mcm_rereg_test.c
@@ -51,7 +51,10 @@
#ifdef NOISY_DEBUG
#define dbg(fmt, ...) fprintf(stderr, "DBG: " fmt, ## __VA_ARGS__ )
#else
-#define dbg(fmt, ...)
+__attribute__((format(printf, 1, 2))) static inline void dbg(const char *fmt,
+ ...)
+{
+}
#endif
#define TMO 100
--
2.21.0
