linux-kernel - [PATCH] staging: media: omap4iss: code style - avoid macro argument precedence issues

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Date:   Sun, 21 Feb 2021 22:53:08 +0300
From:   Nikolay Kyx <knv418@...il.com>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Nikolay Kyx <knv418@...il.com>, linux-media@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: media: omap4iss: code style - avoid macro argument precedence issues

This patch fixes the following checkpatch.pl check:

CHECK: Macro argument 'i' may be better as '(i)' to avoid precedence issues

in file iss_regs.h

Signed-off-by: Nikolay Kyx <knv418@...il.com>
---

Additionally some style warnings remain valid here and could be fixed by
another patch.

 drivers/staging/media/omap4iss/iss_regs.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/media/omap4iss/iss_regs.h b/drivers/staging/media/omap4iss/iss_regs.h
index 09a7375c89ac..cfe0bb075072 100644
--- a/drivers/staging/media/omap4iss/iss_regs.h
+++ b/drivers/staging/media/omap4iss/iss_regs.h
@@ -197,7 +197,7 @@
 #define CSI2_TIMING_STOP_STATE_COUNTER_IO1_MASK		(0x1fff << 0)
 #define CSI2_TIMING_STOP_STATE_COUNTER_IO1_SHIFT	0
 
-#define CSI2_CTX_CTRL1(i)				(0x70 + (0x20 * i))
+#define CSI2_CTX_CTRL1(i)				(0x70 + (0x20 * (i)))
 #define CSI2_CTX_CTRL1_GENERIC				BIT(30)
 #define CSI2_CTX_CTRL1_TRANSCODE			(0xf << 24)
 #define CSI2_CTX_CTRL1_FEC_NUMBER_MASK			(0xff << 16)
@@ -210,7 +210,7 @@
 #define CSI2_CTX_CTRL1_PING_PONG			BIT(3)
 #define CSI2_CTX_CTRL1_CTX_EN				BIT(0)
 
-#define CSI2_CTX_CTRL2(i)				(0x74 + (0x20 * i))
+#define CSI2_CTX_CTRL2(i)				(0x74 + (0x20 * (i)))
 #define CSI2_CTX_CTRL2_FRAME_MASK			(0xffff << 16)
 #define CSI2_CTX_CTRL2_FRAME_SHIFT			16
 #define CSI2_CTX_CTRL2_USER_DEF_MAP_SHIFT		13
@@ -222,19 +222,19 @@
 #define CSI2_CTX_CTRL2_FORMAT_MASK			(0x3ff << 0)
 #define CSI2_CTX_CTRL2_FORMAT_SHIFT			0
 
-#define CSI2_CTX_DAT_OFST(i)				(0x78 + (0x20 * i))
+#define CSI2_CTX_DAT_OFST(i)				(0x78 + (0x20 * (i)))
 #define CSI2_CTX_DAT_OFST_MASK				(0xfff << 5)
 
-#define CSI2_CTX_PING_ADDR(i)				(0x7c + (0x20 * i))
+#define CSI2_CTX_PING_ADDR(i)				(0x7c + (0x20 * (i)))
 #define CSI2_CTX_PING_ADDR_MASK				0xffffffe0
 
-#define CSI2_CTX_PONG_ADDR(i)				(0x80 + (0x20 * i))
+#define CSI2_CTX_PONG_ADDR(i)				(0x80 + (0x20 * (i)))
 #define CSI2_CTX_PONG_ADDR_MASK				CSI2_CTX_PING_ADDR_MASK
 
-#define CSI2_CTX_IRQENABLE(i)				(0x84 + (0x20 * i))
-#define CSI2_CTX_IRQSTATUS(i)				(0x88 + (0x20 * i))
+#define CSI2_CTX_IRQENABLE(i)				(0x84 + (0x20 * (i)))
+#define CSI2_CTX_IRQSTATUS(i)				(0x88 + (0x20 * (i)))
 
-#define CSI2_CTX_CTRL3(i)				(0x8c + (0x20 * i))
+#define CSI2_CTX_CTRL3(i)				(0x8c + (0x20 * (i)))
 #define CSI2_CTX_CTRL3_ALPHA_SHIFT			5
 #define CSI2_CTX_CTRL3_ALPHA_MASK			\
 		(0x3fff << CSI2_CTX_CTRL3_ALPHA_SHIFT)
-- 
2.30.1