linux-kernel - Re: [PATCH 08/30] iio: resolver: ad2s1200: Change ordering of compiler attribute macro

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Message-ID: <20200718164106.5e57f276@archlinux>
Date:   Sat, 18 Jul 2020 16:41:06 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        David Veenstra <davidjulianveenstra@...il.com>,
        Graff Yang <graff.yang@...il.com>
Subject: Re: [PATCH 08/30] iio: resolver: ad2s1200: Change ordering of
 compiler attribute macro

On Fri, 17 Jul 2020 17:55:16 +0100
Lee Jones <lee.jones@...aro.org> 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/resolver/ad2s1200.c:44: warning: Function parameter or member '____cacheline_aligned' not described in 'ad2s1200_state'
> 
> Cc: Michael Hennerich <Michael.Hennerich@...log.com>
> Cc: David Veenstra <davidjulianveenstra@...il.com>
> Cc: Graff Yang <graff.yang@...il.com>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
Holding this for now whilst we discuss whether to just fix it in
the kernel-doc script.

J
> ---
>  drivers/iio/resolver/ad2s1200.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/resolver/ad2s1200.c b/drivers/iio/resolver/ad2s1200.c
> index a391f46ee06b7..29cfd57eff9e7 100644
> --- a/drivers/iio/resolver/ad2s1200.c
> +++ b/drivers/iio/resolver/ad2s1200.c
> @@ -40,7 +40,7 @@ struct ad2s1200_state {
>  	struct spi_device *sdev;
>  	struct gpio_desc *sample;
>  	struct gpio_desc *rdvel;
> -	__be16 rx ____cacheline_aligned;
> +	__be16 ____cacheline_aligned rx;
>  };
>  
>  static int ad2s1200_read_raw(struct iio_dev *indio_dev,