Patchwork [PATCHv2,1/7] rtc: Convert struct i2c_msg initialization to C99 format

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Submitter Datta, Shubhrajyoti
Date Sept. 25, 2012, 10:33 a.m.
Message ID <1348569224-4096-2-git-send-email-shubhrajyoti@ti.com>
Download mbox | patch
Permalink /patch/186763/
State New
Headers show

Comments

Datta, Shubhrajyoti - Sept. 25, 2012, 10:33 a.m.
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@ti.com>
---
 drivers/rtc/rtc-ds1672.c |   26 ++++++++++++++++++++++----
 1 files changed, 22 insertions(+), 4 deletions(-)
Felipe Balbi - Sept. 25, 2012, 10:55 a.m.
On Tue, Sep 25, 2012 at 04:03:38PM +0530, Shubhrajyoti D wrote:
> 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@ti.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
> +		},
> +		{/* setup read ptr */

should this comment be /* read date */ ??
Datta, Shubhrajyoti - Sept. 25, 2012, 11:19 a.m.
On Tuesday 25 September 2012 04:25 PM, Felipe Balbi wrote:
>> +			.buf = &addr
>> > +		},
>> > +		{/* setup read ptr */
> should this comment be /* read date */ ??
yes missed that . will update

Patch

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
+		},
+		{/* setup read ptr */
+			.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 */