From: Nicholas Parkanyi <n.parkanyi@gmail.com>
Date: Sun, 12 Jul 2015 12:17:52 +0000 (-0400)
Subject: Staging: vt6655: Remove do { } while (0) from single-statement macros in upc.h.
X-Git-Tag: v4.3-rc1~158^2~645
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=11208b0b3a9ddc462795bdb3aadfc0eda8ef2e4b;p=karo-tx-linux.git

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@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/vt6655/upc.h b/drivers/staging/vt6655/upc.h
index cc63dc8d47f7..85fe0464cfb3 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 {								\