Avoid that the following compiler warning is reported when building with W=1:
drivers/infiniband/hw/nes/nes_hw.c:646:51: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
---
drivers/infiniband/hw/nes/nes.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 00c27291dc26..18340942d75f 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -159,7 +159,7 @@ do { \
#define NES_EVENT_TIMEOUT 1200000
#else
-#define nes_debug(level, fmt, args...)
+#define nes_debug(level, fmt, args...) do {} while (0)
#define assert(expr) do {} while (0)
#define NES_EVENT_TIMEOUT 100000
--
2.18.0
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