linux-kernel - [PATCH] staging: octeon-usb: fixed precedence issue

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Date:   Sat, 13 Mar 2021 23:02:47 +0530
From:   Selvakumar Elangovan <selvakumar16197@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: octeon-usb: fixed precedence issue

Added parenthesis around reg macro to avoid precedence issue identified by
checkpatch.pl

Signed-off-by: Selvakumar Elangovan <selvakumar16197@...il.com>
---
 drivers/staging/octeon-usb/octeon-hcd.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/octeon-usb/octeon-hcd.h b/drivers/staging/octeon-usb/octeon-hcd.h
index 9ed619c93a4e..5aefd3fb3854 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.h
+++ b/drivers/staging/octeon-usb/octeon-hcd.h
@@ -51,11 +51,11 @@
 #include <asm/bitfield.h>
 
 #define CVMX_USBCXBASE 0x00016F0010000000ull
-#define CVMX_USBCXREG1(reg, bid) \
-	(CVMX_ADD_IO_SEG(CVMX_USBCXBASE | reg) + \
+#define CVMX_USBCXREG1((reg), bid) \
+	(CVMX_ADD_IO_SEG(CVMX_USBCXBASE | (reg)) + \
 	 ((bid) & 1) * 0x100000000000ull)
-#define CVMX_USBCXREG2(reg, bid, off) \
-	(CVMX_ADD_IO_SEG(CVMX_USBCXBASE | reg) + \
+#define CVMX_USBCXREG2((reg), bid, off) \
+	(CVMX_ADD_IO_SEG(CVMX_USBCXBASE | (reg)) + \
 	 (((off) & 7) + ((bid) & 1) * 0x8000000000ull) * 32)
 
 #define CVMX_USBCX_GAHBCFG(bid)		CVMX_USBCXREG1(0x008, bid)
@@ -86,10 +86,10 @@
 #define CVMX_USBNXBID1(bid) (((bid) & 1) * 0x10000000ull)
 #define CVMX_USBNXBID2(bid) (((bid) & 1) * 0x100000000000ull)
 
-#define CVMX_USBNXREG1(reg, bid) \
-	(CVMX_ADD_IO_SEG(0x0001180068000000ull | reg) + CVMX_USBNXBID1(bid))
-#define CVMX_USBNXREG2(reg, bid) \
-	(CVMX_ADD_IO_SEG(0x00016F0000000000ull | reg) + CVMX_USBNXBID2(bid))
+#define CVMX_USBNXREG1((reg), bid) \
+	(CVMX_ADD_IO_SEG(0x0001180068000000ull | (reg)) + CVMX_USBNXBID1(bid))
+#define CVMX_USBNXREG2((reg), bid) \
+	(CVMX_ADD_IO_SEG(0x00016F0000000000ull | (reg)) + CVMX_USBNXBID2(bid))
 
 #define CVMX_USBNX_CLK_CTL(bid)		CVMX_USBNXREG1(0x10, bid)
 #define CVMX_USBNX_DMA0_INB_CHN0(bid)	CVMX_USBNXREG2(0x818, bid)
-- 
2.17.1