On Thu, 16 Jul 2020 14:59:28 +0100
Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> Kerneldoc gets confused if the variable does not follow the
> type/attribute definitions.
>
> Fixes the following W=1 kernel build warning(s):
>
> drivers/iio/dac/ad7303.c:49: warning: Function parameter or member 'vdd_reg' not described in 'ad7303_state'
> drivers/iio/dac/ad7303.c:49: warning: Function parameter or member 'vref_reg' not described in 'ad7303_state'
> drivers/iio/dac/ad7303.c:49: warning: Function parameter or member 'lock' not described in 'ad7303_state'
> drivers/iio/dac/ad7303.c:49: warning: Function parameter or member '____cacheline_aligned' not described in 'ad7303_state'
>
> Cc: Michael Hennerich <Michael.Hennerich@xxxxxxxxxx>
> Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
> Cc: Mark Brown <broonie@xxxxxxxxxx>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Applied with ___cacheline_aligned bit dropped as now kernel-doc will ignore
that.
Thanks,
Jonathan
> ---
> drivers/iio/dac/ad7303.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/dac/ad7303.c b/drivers/iio/dac/ad7303.c
> index 15af8a1cce3eb..05d8dc88d4fad 100644
> --- a/drivers/iio/dac/ad7303.c
> +++ b/drivers/iio/dac/ad7303.c
> @@ -29,6 +29,9 @@
> * @spi: the device for this driver instance
> * @config: cached config register value
> * @dac_cache: current DAC raw value (chip does not support readback)
> + * @vdd_reg: reference to VDD regulator
> + * @vref_reg: reference to VREF regulator
> + * @lock: protect writes and cache updates
> * @data: spi transfer buffer
> */
>
> @@ -45,7 +48,7 @@ struct ad7303_state {
> * DMA (thus cache coherency maintenance) requires the
> * transfer buffers to live in their own cache lines.
> */
> - __be16 data ____cacheline_aligned;
> + __be16 ____cacheline_aligned data;
> };
>
> static int ad7303_write(struct ad7303_state *st, unsigned int chan,
