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From: haojian.zhuang@gmail.com (Haojian Zhuang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] i2c: pxa: Use i2c-core to get bus number now
Date: Wed, 5 Dec 2012 09:45:49 +0800	[thread overview]
Message-ID: <CAN1soZyfCOpy_+K1O3dJ42X1vAKK3CrriDL5nBXkGs_f4zLjcA@mail.gmail.com> (raw)
In-Reply-To: <1353522362-25519-3-git-send-email-dianders@chromium.org>

On Thu, Nov 22, 2012 at 2:26 AM, Doug Anderson <dianders@chromium.org> wrote:
> The commit: "i2c-core: dt: Pick i2c bus number from i2c alias if
> present" adds support for automatically picking the bus number based
> on the alias ID.  Remove the now unnecessary code from i2c-pxa that
> did the same thing.
>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> ---
>  drivers/i2c/busses/i2c-pxa.c |    8 +-------
>  1 files changed, 1 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
> index 1034d93..8ee9fa0 100644
> --- a/drivers/i2c/busses/i2c-pxa.c
> +++ b/drivers/i2c/busses/i2c-pxa.c
> @@ -1053,16 +1053,10 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c,
>         struct device_node *np = pdev->dev.of_node;
>         const struct of_device_id *of_id =
>                         of_match_device(i2c_pxa_dt_ids, &pdev->dev);
> -       int ret;
>
>         if (!of_id)
>                 return 1;
> -       ret = of_alias_get_id(np, "i2c");
> -       if (ret < 0) {
> -               dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
> -               return ret;
> -       }
> -       pdev->id = ret;
> +       pdev->id = -1;
>         if (of_get_property(np, "mrvl,i2c-polling", NULL))
>                 i2c->use_pio = 1;
>         if (of_get_property(np, "mrvl,i2c-fast-mode", NULL))
> --
> 1.7.7.3
>

Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>

  reply	other threads:[~2012-12-05  1:45 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-20 22:27 [PATCH 1/2] ARM: EXYNOS: Add aliases for i2c controller for exynos4 Doug Anderson
2012-11-20 22:27 ` [PATCH 2/2] i2c: s3c2410: Get the i2c bus number from alias id Doug Anderson
2012-11-21  4:09   ` Mark Brown
2012-11-21 18:33     ` Doug Anderson
2012-11-22  6:56       ` Kukjin Kim
2012-11-21  9:43   ` Kukjin Kim
2012-11-21 18:26   ` [PATCH 0/2] Add automatic bus number support for i2c busses with device tree Doug Anderson
2012-11-21 18:26     ` [PATCH 1/2] i2c-core: dt: Pick i2c bus number from i2c alias if present Doug Anderson
2012-12-05  1:45       ` Haojian Zhuang
2013-01-11 17:57       ` [REPOST PATCH 0/2] Add automatic bus number support for i2c busses with device tree Doug Anderson
2013-01-11 17:57         ` [REPOST PATCH 1/2] i2c-core: dt: Pick i2c bus number from i2c alias if present Doug Anderson
2013-01-14 18:53           ` [PATCH v2 0/2] Add automatic bus number support for i2c busses with device tree Doug Anderson
2013-01-14 18:53             ` [PATCH v2 1/2] i2c-core: dt: Pick i2c bus number from i2c alias if present Doug Anderson
2013-01-15  6:34               ` Olof Johansson
2013-02-10 12:19               ` Wolfram Sang
2013-02-12  0:48                 ` Doug Anderson
2013-01-14 18:53             ` [PATCH v2 2/2] i2c: pxa: Use i2c-core to get bus number now Doug Anderson
2013-01-11 17:57         ` [REPOST PATCH " Doug Anderson
2013-01-11 22:12           ` Sylwester Nawrocki
2013-01-14 18:52             ` Doug Anderson
2012-11-21 18:26     ` [PATCH " Doug Anderson
2012-12-05  1:45       ` Haojian Zhuang [this message]
2012-12-05  1:48     ` [PATCH 0/2] Add automatic bus number support for i2c busses with device tree Haojian Zhuang
2012-11-21  7:25 ` [PATCH 1/2] ARM: EXYNOS: Add aliases for i2c controller for exynos4 Olof Johansson
2012-11-21  9:43 ` Kukjin Kim

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