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Date: Sun, 12 Jul 2015 08:17:52 -0400
From: Nicholas Parkanyi <n.parkanyi@...il.com>
To: gregkh@...uxfoundation.org
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Staging: vt6655: Remove do { } while (0) from
single-statement macros in upc.h.
This patch fixes checkpatch.pl warnings in upc.h regarding single-statement macros
embedded within do { } while (0) blocks.
Signed-off-by: Nicholas Parkanyi <n.parkanyi@...il.com>
---
drivers/staging/vt6655/upc.h | 36 ++++++++++++------------------------
1 file changed, 12 insertions(+), 24 deletions(-)
diff --git a/drivers/staging/vt6655/upc.h b/drivers/staging/vt6655/upc.h
index cc63dc8..85fe046 100644
--- a/drivers/staging/vt6655/upc.h
+++ b/drivers/staging/vt6655/upc.h
@@ -37,35 +37,23 @@
/* For memory mapped IO */
-#define VNSvInPortB(dwIOAddress, pbyData) \
-do { \
- *(pbyData) = ioread8(dwIOAddress); \
-} while (0)
+#define VNSvInPortB(dwIOAddress, pbyData) \
+ (*(pbyData) = ioread8(dwIOAddress))
-#define VNSvInPortW(dwIOAddress, pwData) \
-do { \
- *(pwData) = ioread16(dwIOAddress); \
-} while (0)
+#define VNSvInPortW(dwIOAddress, pwData) \
+ (*(pwData) = ioread16(dwIOAddress))
-#define VNSvInPortD(dwIOAddress, pdwData) \
-do { \
- *(pdwData) = ioread32(dwIOAddress); \
-} while (0)
+#define VNSvInPortD(dwIOAddress, pdwData) \
+ (*(pdwData) = ioread32(dwIOAddress))
-#define VNSvOutPortB(dwIOAddress, byData) \
-do { \
- iowrite8((u8)byData, dwIOAddress); \
-} while (0)
+#define VNSvOutPortB(dwIOAddress, byData) \
+ iowrite8((u8)(byData), dwIOAddress)
-#define VNSvOutPortW(dwIOAddress, wData) \
-do { \
- iowrite16((u16)wData, dwIOAddress); \
-} while (0)
+#define VNSvOutPortW(dwIOAddress, wData) \
+ iowrite16((u16)(wData), dwIOAddress)
-#define VNSvOutPortD(dwIOAddress, dwData) \
-do { \
- iowrite32((u32)dwData, dwIOAddress); \
-} while (0)
+#define VNSvOutPortD(dwIOAddress, dwData) \
+ iowrite32((u32)(dwData), dwIOAddress)
#define PCAvDelayByIO(uDelayUnit) \
do { \
--
2.4.3
--
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