linux-kernel - [PATCHv3 1/7] rtc: Convert struct i2c

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Date:	Tue, 25 Sep 2012 17:02:00 +0530
From:	Shubhrajyoti D <shubhrajyoti@...com>
To:	<rtc-linux@...glegroups.com>
CC:	<linux-kernel@...r.kernel.org>, <julia.lawall@...6.fr>,
	<akpm@...ux-foundation.org>, <a.zummo@...ertech.it>,
	Shubhrajyoti D <shubhrajyoti@...com>
Subject: [PATCHv3 1/7] rtc: Convert struct i2c_msg initialization to C99 format

Convert the struct i2c_msg initialization to C99 format. This makes
maintaining and editing the code simpler. Also helps once other fields
like transferred are added in future.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@...com>
---
 drivers/rtc/rtc-ds1672.c |   26 ++++++++++++++++++++++----
 1 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 7fa67d0..577dbae 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -37,8 +37,17 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
 	unsigned char buf[4];
 
 	struct i2c_msg msgs[] = {
-		{client->addr, 0, 1, &addr},	/* setup read ptr */
-		{client->addr, I2C_M_RD, 4, buf},	/* read date */
+		{/* setup read ptr */
+			.addr = client->addr,
+			.len = 1,
+			.buf = &addr
+		},
+		{/* read date */
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 4,
+			.buf = buf
+		},
 	};
 
 	/* read date registers */
@@ -99,8 +108,17 @@ static int ds1672_get_control(struct i2c_client *client, u8 *status)
 	unsigned char addr = DS1672_REG_CONTROL;
 
 	struct i2c_msg msgs[] = {
-		{client->addr, 0, 1, &addr},	/* setup read ptr */
-		{client->addr, I2C_M_RD, 1, status},	/* read control */
+		{/* setup read ptr */
+			.addr = client->addr,
+			.len = 1,
+			.buf = &addr
+		},
+		{/* read control */
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = 1,
+			.buf = status
+		},
 	};
 
 	/* read control register */
-- 
1.7.5.4

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