linux-kernel - Re: [PATCH 3/7] iio: adc: twl4030: Drop twl4030_get_madc

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Date:   Sun, 30 Apr 2017 17:35:04 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Sebastian Reichel <sebastian.reichel@...labora.co.uk>,
        Sebastian Reichel <sre@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>
Cc:     J Keerthy <j-keerthy@...com>, linux-iio@...r.kernel.org,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/7] iio: adc: twl4030: Drop twl4030_get_madc_conversion()

On 27/04/17 16:30, Sebastian Reichel wrote:
> Drop legacy twl4030_get_madc_conversion() method. It has been
> used by drivers to get madc data before it conversion to IIO
> API. There are no users in the mainline kernel anymore.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.co.uk>
Acked-by: Jonathan Cameron <jic23@...nel.org>
> ---
>  drivers/iio/adc/twl4030-madc.c   | 21 ---------------------
>  include/linux/i2c/twl4030-madc.h |  1 -
>  2 files changed, 22 deletions(-)
> 
> diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c
> index 0c74869a540a..88e44066ef82 100644
> --- a/drivers/iio/adc/twl4030-madc.c
> +++ b/drivers/iio/adc/twl4030-madc.c
> @@ -642,27 +642,6 @@ int twl4030_madc_conversion(struct twl4030_madc_request *req)
>  }
>  EXPORT_SYMBOL_GPL(twl4030_madc_conversion);
>  
> -int twl4030_get_madc_conversion(int channel_no)
> -{
> -	struct twl4030_madc_request req;
> -	int temp = 0;
> -	int ret;
> -
> -	req.channels = (1 << channel_no);
> -	req.method = TWL4030_MADC_SW2;
> -	req.active = 0;
> -	req.raw = 0;
> -	req.func_cb = NULL;
> -	ret = twl4030_madc_conversion(&req);
> -	if (ret < 0)
> -		return ret;
> -	if (req.rbuf[channel_no] > 0)
> -		temp = req.rbuf[channel_no];
> -
> -	return temp;
> -}
> -EXPORT_SYMBOL_GPL(twl4030_get_madc_conversion);
> -
>  /**
>   * twl4030_madc_set_current_generator() - setup bias current
>   *
> diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
> index 1c0134dd3271..0c919ebb31e0 100644
> --- a/include/linux/i2c/twl4030-madc.h
> +++ b/include/linux/i2c/twl4030-madc.h
> @@ -143,5 +143,4 @@ struct twl4030_madc_user_parms {
>  };
>  
>  int twl4030_madc_conversion(struct twl4030_madc_request *conv);
> -int twl4030_get_madc_conversion(int channel_no);
>  #endif
>