[PATCH 20/30] iio: dac: ad5446: Complete 'struct ad5446_state' doc and demote unworthy kerneldocs

Jonathan Cameron jic23 at kernel.org
Sat Jul 18 11:05:53 EDT 2020


On Thu, 16 Jul 2020 14:59:18 +0100
Lee Jones <lee.jones at linaro.org> wrote:

> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'dev' not described in 'ad5446_state'
>  drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'cached_val' not described in 'ad5446_state'
>  drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'pwr_down_mode' not described in 'ad5446_state'
>  drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'pwr_down' not described in 'ad5446_state'
>  drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'lock' not described in 'ad5446_state'
>  drivers/iio/dac/ad5446.c:323: warning: cannot understand function prototype: 'enum ad5446_supported_spi_device_ids '
>  drivers/iio/dac/ad5446.c:545: warning: cannot understand function prototype: 'enum ad5446_supported_i2c_device_ids '
> 
> Cc: Michael Hennerich <Michael.Hennerich at analog.com>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>
Seems simple so applied.

Thanks,

Jonathan

> ---
>  drivers/iio/dac/ad5446.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
> index 8f8afc8999bc7..15c314f08a007 100644
> --- a/drivers/iio/dac/ad5446.c
> +++ b/drivers/iio/dac/ad5446.c
> @@ -29,11 +29,14 @@
>  
>  /**
>   * struct ad5446_state - driver instance specific data
> - * @spi:		spi_device
> + * @dev:		this device
>   * @chip_info:		chip model specific constants, available modes etc
>   * @reg:		supply regulator
>   * @vref_mv:		actual reference voltage used
> - * @lock		lock to protect the data buffer during write ops
> + * @cached_val:		store/retrieve values during power down
> + * @pwr_down_mode:	power down mode (1k, 100k or tristate)
> + * @pwr_down:		true if the device is in power down
> + * @lock:		lock to protect the data buffer during write ops
>   */
>  
>  struct ad5446_state {
> @@ -313,7 +316,7 @@ static int ad5660_write(struct ad5446_state *st, unsigned val)
>  	return spi_write(spi, data, sizeof(data));
>  }
>  
> -/**
> +/*
>   * ad5446_supported_spi_device_ids:
>   * The AD5620/40/60 parts are available in different fixed internal reference
>   * voltage options. The actual part numbers may look differently
> @@ -535,7 +538,7 @@ static int ad5622_write(struct ad5446_state *st, unsigned val)
>  	return i2c_master_send(client, (char *)&data, sizeof(data));
>  }
>  
> -/**
> +/*
>   * ad5446_supported_i2c_device_ids:
>   * The AD5620/40/60 parts are available in different fixed internal reference
>   * voltage options. The actual part numbers may look differently




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