From 6dd42157830d875bdd3c6fefd05cbcf0875b51e8 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Fri, 26 Jan 2018 01:36:40 +0200 Subject: tools/virtio: more stubs to fix tools build Signed-off-by: Michael S. Tsirkin Signed-off-by: David S. Miller --- tools/virtio/linux/kernel.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/virtio/linux/kernel.h') diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 395521a7a8d8..fca8381bbe04 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -118,7 +118,7 @@ static inline void free_page(unsigned long addr) #define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) #define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) -#define WARN_ON_ONCE(cond) ((cond) && fprintf (stderr, "WARNING\n")) +#define WARN_ON_ONCE(cond) ((cond) ? fprintf (stderr, "WARNING\n") : 0) #define min(x, y) ({ \ typeof(x) _min1 = (x); \ -- cgit v1.2.3