linux-kernel - [PATCHv2 4/5] staging: wlags49_h2: Correct macro style in wl

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Date:	Wed, 19 Mar 2014 23:56:14 +0100
From:	Mathieu Maret <mathieu.maret@...il.com>
To:	pe1dnn@...at.org, gregkh@...uxfoundation.org
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Mathieu Maret <mathieu.maret@...il.com>
Subject: [PATCHv2 4/5] staging: wlags49_h2: Correct macro style in wl_netdev.c

Multi statement macro should use do{}while(0)

patch v2 does not break compilation
---
 drivers/staging/wlags49_h2/wl_netdev.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/wlags49_h2/wl_netdev.c b/drivers/staging/wlags49_h2/wl_netdev.c
index 255d291..0e553ae 100644
--- a/drivers/staging/wlags49_h2/wl_netdev.c
+++ b/drivers/staging/wlags49_h2/wl_netdev.c
@@ -107,9 +107,11 @@
  * macros
  ******************************************************************************/
 #define BLOCK_INPUT(buf, len) \
-    desc->buf_addr = buf; \
-    desc->BUF_SIZE = len; \
-    status = hcf_rcv_msg(&(lp->hcfCtx), desc, 0)
+	do { \
+		desc->buf_addr = buf; \
+		desc->BUF_SIZE = len; \
+		status = hcf_rcv_msg(&(lp->hcfCtx), desc, 0); \
+	} while (0)
 
 #define BLOCK_INPUT_DMA(buf, len) memcpy( buf, desc_next->buf_addr, pktlen )
 
-- 
1.9.0

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