linux-kernel - Re: [RESEND PATCH 1/8] mfd: cros ec: Remove parent field

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Message-ID: <CAMHSBOV3PxRqeHtMsDvqOaCLX7QpJ-ncvrfES_oixWAG1ZkDQg@mail.gmail.com>
Date:	Thu, 23 Apr 2015 13:15:41 -0700
From:	Gwendal Grignou <gwendal@...omium.org>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Cc:	Olof Johansson <olof@...om.net>, Lee Jones <lee.jones@...aro.org>,
	Doug Anderson <dianders@...omium.org>,
	Bill Richardson <wfrichar@...omium.org>,
	Simon Glass <sjg@...gle.com>,
	Stephen Barber <smbarber@...omium.org>,
	Filipe Brandenburger <filbranden@...gle.com>,
	Todd Broch <tbroch@...omium.org>,
	linux-samsung-soc@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Gwendal Grignou <gwendal@...omium.org>
Subject: Re: [RESEND PATCH 1/8] mfd: cros ec: Remove parent field

Be consistent, use cros_ec instead of "cros ec" or "cros-ec".
Otherwise:

Reviewed-by: Gwendal Grignou <gwendal@...omium.org>
Tested-by: Gwendal Grignou <gwendal@...omium.org>

On Mon, Apr 6, 2015 at 9:14 AM, Javier Martinez Canillas
<javier.martinez@...labora.co.uk> wrote:
> From: Gwendal Grignou <gwendal@...omium.org>
>
> parent and dev were pointing to the same device structure.
> parent is unused, removed.
>
> Signed-off-by: Gwendal Grignou <gwendal@...omium.org>
> Reviewed-by: Stephen Barber <smbarber@...omium.org>
> Tested-by: Stephen Barber <smbarber@...omium.org>
> Reviewed-by: Puthikorn Voravootivat <puthik@...omium.org>
> Signed-off-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
> ---
>  drivers/mfd/cros_ec_i2c.c             | 1 -
>  drivers/mfd/cros_ec_spi.c             | 1 -
>  drivers/platform/chrome/cros_ec_lpc.c | 1 -
>  include/linux/mfd/cros_ec.h           | 2 --
>  4 files changed, 5 deletions(-)
>
> diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c
> index c0c30f4f946f..82b4d6148698 100644
> --- a/drivers/mfd/cros_ec_i2c.c
> +++ b/drivers/mfd/cros_ec_i2c.c
> @@ -145,7 +145,6 @@ static int cros_ec_i2c_probe(struct i2c_client *client,
>         ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c;
>         ec_dev->ec_name = client->name;
>         ec_dev->phys_name = client->adapter->name;
> -       ec_dev->parent = &client->dev;
>
>         err = cros_ec_register(ec_dev);
>         if (err) {
> diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
> index bf6e08e8013e..27bd52e5e8b7 100644
> --- a/drivers/mfd/cros_ec_spi.c
> +++ b/drivers/mfd/cros_ec_spi.c
> @@ -363,7 +363,6 @@ static int cros_ec_spi_probe(struct spi_device *spi)
>         ec_dev->cmd_xfer = cros_ec_cmd_xfer_spi;
>         ec_dev->ec_name = ec_spi->spi->modalias;
>         ec_dev->phys_name = dev_name(&ec_spi->spi->dev);
> -       ec_dev->parent = &ec_spi->spi->dev;
>         ec_dev->din_size = EC_MSG_BYTES + EC_MSG_PREAMBLE_COUNT;
>         ec_dev->dout_size = EC_MSG_BYTES;
>
> diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
> index 8f9ac4d7bbd0..860310513cf0 100644
> --- a/drivers/platform/chrome/cros_ec_lpc.c
> +++ b/drivers/platform/chrome/cros_ec_lpc.c
> @@ -214,7 +214,6 @@ static int cros_ec_lpc_probe(struct platform_device *pdev)
>         ec_dev->dev = dev;
>         ec_dev->ec_name = pdev->name;
>         ec_dev->phys_name = dev_name(dev);
> -       ec_dev->parent = dev;
>         ec_dev->cmd_xfer = cros_ec_cmd_xfer_lpc;
>         ec_dev->cmd_readmem = cros_ec_lpc_readmem;
>
> diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
> index 324a34683971..14cf522123dd 100644
> --- a/include/linux/mfd/cros_ec.h
> +++ b/include/linux/mfd/cros_ec.h
> @@ -85,7 +85,6 @@ struct cros_ec_command {
>   * to using dword.
>   * @din_size: size of din buffer to allocate (zero to use static din)
>   * @dout_size: size of dout buffer to allocate (zero to use static dout)
> - * @parent: pointer to parent device (e.g. i2c or spi device)
>   * @wake_enabled: true if this device can wake the system from sleep
>   * @cmd_xfer: send command to EC and get response
>   *     Returns the number of bytes received if the communication succeeded, but
> @@ -113,7 +112,6 @@ struct cros_ec_device {
>         uint8_t *dout;
>         int din_size;
>         int dout_size;
> -       struct device *parent;
>         bool wake_enabled;
>         int (*cmd_xfer)(struct cros_ec_device *ec,
>                         struct cros_ec_command *msg);
> --
> 2.1.4
>
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