linux-kernel - Re: [PATCH 07/10] mfd: cros_ec: cleanup: remove unused fields from struct cros_ec

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Message-ID: <20140618074139.GE21030@lee--X1>
Date:	Wed, 18 Jun 2014 08:41:39 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Doug Anderson <dianders@...omium.org>
Cc:	Andrew Bresticker <abrestic@...omium.org>, swarren@...dotorg.org,
	olof@...om.net, Sonny Rao <sonnyrao@...omium.org>,
	linux-samsung-soc@...r.kernel.org,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Bill Richardson <wfrichar@...omium.org>, sjg@...omium.org,
	Wolfram Sang <wsa@...-dreams.de>, broonie@...nel.org,
	sameo@...ux.intel.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/10] mfd: cros_ec: cleanup: remove unused fields from
 struct cros_ec_device

On Mon, 16 Jun 2014, Doug Anderson wrote:

> From: Bill Richardson <wfrichar@...omium.org>
> 
> struct cros_ec_device has a superfluous "name" field. We can get all the
> debugging info we need from the existing ec_name and phys_name fields, so
> let's take out the extra field.
> 
> Signed-off-by: Bill Richardson <wfrichar@...omium.org>
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> ---
>  drivers/mfd/cros_ec.c       | 2 +-
>  drivers/mfd/cros_ec_i2c.c   | 1 -
>  drivers/mfd/cros_ec_spi.c   | 1 -
>  include/linux/mfd/cros_ec.h | 2 --
>  4 files changed, 1 insertion(+), 5 deletions(-)

For the re-spin:
  Acked-by: Lee Jones <lee.jones@...aro.org>

> diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
> index 9304056..d242714 100644
> --- a/drivers/mfd/cros_ec.c
> +++ b/drivers/mfd/cros_ec.c
> @@ -138,7 +138,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
>  		goto fail_mfd;
>  	}
>  
> -	dev_info(dev, "Chrome EC (%s)\n", ec_dev->name);
> +	dev_info(dev, "Chrome EC device registered\n");
>  
>  	return 0;
>  
> diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c
> index 37ed12f..5bb32f5 100644
> --- a/drivers/mfd/cros_ec_i2c.c
> +++ b/drivers/mfd/cros_ec_i2c.c
> @@ -132,7 +132,6 @@ static int cros_ec_i2c_probe(struct i2c_client *client,
>  		return -ENOMEM;
>  
>  	i2c_set_clientdata(client, ec_dev);
> -	ec_dev->name = "I2C";
>  	ec_dev->dev = dev;
>  	ec_dev->priv = client;
>  	ec_dev->irq = client->irq;
> diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
> index 2d713fe..09ca789 100644
> --- a/drivers/mfd/cros_ec_spi.c
> +++ b/drivers/mfd/cros_ec_spi.c
> @@ -374,7 +374,6 @@ static int cros_ec_spi_probe(struct spi_device *spi)
>  	cros_ec_spi_dt_probe(ec_spi, dev);
>  
>  	spi_set_drvdata(spi, ec_dev);
> -	ec_dev->name = "SPI";
>  	ec_dev->dev = dev;
>  	ec_dev->priv = ec_spi;
>  	ec_dev->irq = spi->irq;
> diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
> index f27c037..2b0c598 100644
> --- a/include/linux/mfd/cros_ec.h
> +++ b/include/linux/mfd/cros_ec.h
> @@ -67,7 +67,6 @@ struct cros_ec_command {
>   * @command_recv: receive a response
>   * @command_sendrecv: send a command and receive a response
>   *
> - * @name: Name of this EC interface
>   * @priv: Private data
>   * @irq: Interrupt to use
>   * @din: input buffer (for data from EC)
> @@ -104,7 +103,6 @@ struct cros_ec_device {
>  				void *in_buf, int in_len);
>  
>  	/* These are used to implement the platform-specific interface */
> -	const char *name;
>  	void *priv;
>  	int irq;
>  	uint8_t *din;

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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