linux-kernel - [PATCH 3/3] staging: ccree: resolve possible macro issue in cc

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Date:   Sat,  6 May 2017 15:46:56 -0700
From:   Matthew Giassa <matthew@...ssa.net>
To:     gregkh@...uxfoundation.org
Cc:     matthew@...ssa.net, gilad@...yossef.com,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] staging: ccree: resolve possible macro issue in cc_hal.h

Wrapping "offset" in macro definition to resolve checkpatch issue, ie:
CHECK: Macro argument 'offset' may be better as '(offset)' to avoid
precedence issues

Signed-off-by: Matthew Giassa <matthew@...ssa.net>
---
 drivers/staging/ccree/cc_hal.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/ccree/cc_hal.h b/drivers/staging/ccree/cc_hal.h
index 9b54c80..eecc866 100644
--- a/drivers/staging/ccree/cc_hal.h
+++ b/drivers/staging/ccree/cc_hal.h
@@ -26,7 +26,8 @@
 #define READ_REGISTER(_addr) ioread32((_addr))
 #define WRITE_REGISTER(_addr, _data)  iowrite32((_data), (_addr))
 
-#define CC_HAL_WRITE_REGISTER(offset, val) WRITE_REGISTER(cc_base + offset, val)
-#define CC_HAL_READ_REGISTER(offset) READ_REGISTER(cc_base + offset)
+#define CC_HAL_WRITE_REGISTER(offset, val) \
+	WRITE_REGISTER(cc_base + (offset), val)
+#define CC_HAL_READ_REGISTER(offset) READ_REGISTER(cc_base + (offset))
 
 #endif
-- 
2.7.4