From: Guenter Roeck <linux@roeck-us.net>
To: Peter Rosin <peda@axentia.se>
Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
Wolfram Sang <wsa+renesas@sang-engineering.com>
Subject: Re: [PATCH 06/21] i2c: diolan: make use of i2c_8bit_addr_from_msg
Date: Mon, 14 May 2018 08:50:37 -0700 [thread overview]
Message-ID: <20180514155037.GA29550@roeck-us.net> (raw)
In-Reply-To: <20180514145330.4857-7-peda@axentia.se>
On Mon, May 14, 2018 at 04:53:15PM +0200, Peter Rosin wrote:
> Because it looks neater and allows factoring out some code
> that is now common between if and else.
>
> Signed-off-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/i2c/busses/i2c-diolan-u2c.c | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c
> index f718ee4e3332..3f28317cde39 100644
> --- a/drivers/i2c/busses/i2c-diolan-u2c.c
> +++ b/drivers/i2c/busses/i2c-diolan-u2c.c
> @@ -360,11 +360,11 @@ static int diolan_usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
> if (ret < 0)
> goto abort;
> }
> + ret = diolan_i2c_put_byte_ack(dev,
> + i2c_8bit_addr_from_msg(pmsg));
> + if (ret < 0)
> + goto abort;
> if (pmsg->flags & I2C_M_RD) {
> - ret =
> - diolan_i2c_put_byte_ack(dev, (pmsg->addr << 1) | 1);
> - if (ret < 0)
> - goto abort;
> for (j = 0; j < pmsg->len; j++) {
> u8 byte;
> bool ack = j < pmsg->len - 1;
> @@ -393,9 +393,6 @@ static int diolan_usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
> pmsg->buf[j] = byte;
> }
> } else {
> - ret = diolan_i2c_put_byte_ack(dev, pmsg->addr << 1);
> - if (ret < 0)
> - goto abort;
> for (j = 0; j < pmsg->len; j++) {
> ret = diolan_i2c_put_byte_ack(dev,
> pmsg->buf[j]);
> --
> 2.11.0
>
next prev parent reply other threads:[~2018-05-14 15:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-14 14:53 [PATCH 00/21] i2c: make use of i2c_8bit_addr_from_msg Peter Rosin
2018-05-14 14:53 ` [PATCH 01/21] i2c: algo: bit: " Peter Rosin
2018-05-14 14:53 ` [PATCH 02/21] i2c: algo: pca: " Peter Rosin
2018-05-14 14:53 ` [PATCH 03/21] i2c: algo: pcf: " Peter Rosin
2018-05-14 16:59 ` Andy Shevchenko
2018-05-14 17:03 ` Peter Rosin
2018-05-14 14:53 ` [PATCH 04/21] i2c: aspeed: " Peter Rosin
2018-05-14 14:53 ` [PATCH 05/21] i2c: axxia: " Peter Rosin
2018-05-14 14:53 ` [PATCH 06/21] i2c: diolan: " Peter Rosin
2018-05-14 15:50 ` Guenter Roeck [this message]
2018-05-14 14:53 ` [PATCH 07/21] i2c: efm32: " Peter Rosin
2018-05-14 18:27 ` Uwe Kleine-König
2018-05-14 14:53 ` [PATCH 08/21] i2c: eg20t: " Peter Rosin
2018-05-14 14:53 ` [PATCH 09/21] i2c: emev2: " Peter Rosin
2018-05-14 14:53 ` [PATCH 10/21] i2c: hix5hd2: " Peter Rosin
2018-05-14 14:53 ` [PATCH 11/21] i2c: imx-lpi2c: " Peter Rosin
2018-05-14 14:53 ` [PATCH 12/21] i2c: imx: " Peter Rosin
2018-05-14 18:32 ` Uwe Kleine-König
2018-05-14 14:53 ` [PATCH 13/21] i2c: kempld: " Peter Rosin
2018-05-14 14:53 ` [PATCH 14/21] i2c: mxs: " Peter Rosin
2018-05-14 14:53 ` [PATCH 15/21] i2c: ocores: " Peter Rosin
2018-05-14 14:53 ` [PATCH 16/21] i2c: pasemi: " Peter Rosin
2018-05-14 14:53 ` [PATCH 17/21] i2c: qup: " Peter Rosin
2018-05-14 14:53 ` [PATCH 18/21] i2c: rcar: " Peter Rosin
2018-05-14 14:53 ` [PATCH 19/21] i2c: riic: " Peter Rosin
2018-05-14 14:53 ` [PATCH 20/21] i2c: stu300: " Peter Rosin
2018-05-14 19:54 ` Linus Walleij
2018-05-14 14:53 ` [PATCH 21/21] i2c: xiic: " Peter Rosin
2018-05-14 16:11 ` [PATCH 00/21] i2c: " Joe Perches
2018-05-14 17:01 ` Peter Rosin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180514155037.GA29550@roeck-us.net \
--to=linux@roeck-us.net \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=peda@axentia.se \
--cc=wsa+renesas@sang-engineering.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).