linux-kernel - [PATCH] i2c: remove redundant condition

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Message-Id: <20240305165652.18842-1-harry021633@gmail.com>
Date: Wed,  6 Mar 2024 00:56:52 +0800
From: "Hsin-Yu.Chen" <harry021633@...il.com>
To: wsa+renesas@...g-engineering.com
Cc: linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Hsin-Yu.Chen" <harry021633@...il.com>
Subject: [PATCH] i2c: remove redundant condition

I2C_M_RD is defined as 1 and `flag & I2C_M_RD` is one or zero
no need one more condition to get the value

Signed-off-by: Hsin-Yu.Chen <harry021633@...il.com>
---
 include/linux/i2c.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 652ecb7abeda..363dde9ef94f 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -931,7 +931,7 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap)
 
 static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg)
 {
-	return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0);
+	return (msg->addr << 1) | (msg->flags & I2C_M_RD);
 }
 
 u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold);
-- 
2.38.1