# \[PATCH 43/46\] Staging: hv: vmbus: Fix a checkpatch warning in ring\_buffer.c

- From: K. Y. Srinivasan \<hidden\>
- Date: 2011-08-27 18:12:31 
- List: virtualization
- Page: https://ratatoskr.run/virtualization/2011/08/3757927
- Thread: https://ratatoskr.run/lkml/2011/08/3757954/t.md

```text
Fix a checkpatch warning in ring_buffer.c

Signed-off-by: K. Y. Srinivasan <redacted>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
 drivers/staging/hv/ring_buffer.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c
index 9212699..70e2e66 100644
--- a/drivers/staging/hv/ring_buffer.c
+++ b/drivers/staging/hv/ring_buffer.c
@@ -34,7 +34,8 @@
 
 
 /* Amount of space to write to */
-#define BYTES_AVAIL_TO_WRITE(r, w, z) ((w) >= (r)) ? ((z) - ((w) - (r))) : ((r) - (w))
+#define BYTES_AVAIL_TO_WRITE(r, w, z) \
+	((w) >= (r)) ? ((z) - ((w) - (r))) : ((r) - (w))
 
 
 /*
-- 
1.7.4.1
```