[PATCH 23/30] iio: dac: ad5758: Move and fix-up kerneldoc header and demote unworthy kerneldoc

[Jonathan Cameron]

On Thu, 16 Jul 2020 14:59:21 +0100
Lee Jones <lee.jones at linaro.org> wrote:

> Kerneldoc headers need to come directly before the function/struct
> that they are documenting.  Also fix some missing descriptions and
> misspellings.
> 
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/iio/dac/ad5758.c:111: warning: Function parameter or member 'reg' not described in 'ad5758_range'
>  drivers/iio/dac/ad5758.c:111: warning: Function parameter or member 'min' not described in 'ad5758_range'
>  drivers/iio/dac/ad5758.c:111: warning: Function parameter or member 'max' not described in 'ad5758_range'
>  drivers/iio/dac/ad5758.c:122: warning: Function parameter or member 'gpio_reset' not described in 'ad5758_state'
>  drivers/iio/dac/ad5758.c:122: warning: Function parameter or member 'd32' not described in 'ad5758_state'
>  drivers/iio/dac/ad5758.c:137: warning: cannot understand function prototype: 'enum ad5758_output_range '
> 
> Cc: Michael Hennerich <Michael.Hennerich at analog.com>
> Cc: Stefan Popa <stefan.popa at analog.com>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>
Applied to the togreg branch of iio.git and pushed out as testing.  Plenty
of time to add tags or changes if anyone else reviews.

Thanks,

Jonathan

> ---
>  drivers/iio/dac/ad5758.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c
> index 475646c82b40e..c34740d2c89a1 100644
> --- a/drivers/iio/dac/ad5758.c
> +++ b/drivers/iio/dac/ad5758.c
> @@ -92,24 +92,24 @@
>  
>  #define AD5758_FULL_SCALE_MICRO	65535000000ULL
>  
> +struct ad5758_range {
> +	int reg;
> +	int min;
> +	int max;
> +};
> +
>  /**
>   * struct ad5758_state - driver instance specific data
>   * @spi:	spi_device
>   * @lock:	mutex lock
> + * @gpio_reset:	gpio descriptor for the reset line
>   * @out_range:	struct which stores the output range
>   * @dc_dc_mode:	variable which stores the mode of operation
>   * @dc_dc_ilim:	variable which stores the dc-to-dc converter current limit
>   * @slew_time:	variable which stores the target slew time
>   * @pwr_down:	variable which contains whether a channel is powered down or not
> - * @data:	spi transfer buffers
> + * @d32:	spi transfer buffers
>   */
> -
> -struct ad5758_range {
> -	int reg;
> -	int min;
> -	int max;
> -};
> -
>  struct ad5758_state {
>  	struct spi_device *spi;
>  	struct mutex lock;
> @@ -122,7 +122,7 @@ struct ad5758_state {
>  	__be32 d32[3];
>  };
>  
> -/**
> +/*
>   * Output ranges corresponding to bits [3:0] from DAC_CONFIG register
>   * 0000: 0 V to 5 V voltage range
>   * 0001: 0 V to 10 V voltage range