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> --- 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, -- 2.25.1