linux-kernel - Re: [PATCH] Staging: iio: ad7192: replaced bool in struct

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Date:   Wed, 2 Jan 2019 14:33:46 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Amir Mahdi Ghorbanian <indigoomega021@...il.com>
Cc:     lars@...afoo.de, devel@...verdev.osuosl.org,
        Michael.Hennerich@...log.com, linux-iio@...r.kernel.org,
        gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        pmeerw@...erw.net, knaack.h@....de, jic23@...nel.org
Subject: Re: [PATCH] Staging: iio: ad7192: replaced bool in struct

On Fri, Dec 21, 2018 at 03:26:26PM -0800, Amir Mahdi Ghorbanian wrote:
> Replaced bool in struct with unsigned int bitfield to conserve space and
> more clearly define size of varibales
> 
> Signed-off-by: Amir Mahdi Ghorbanian <indigoomega021@...il.com>
> ---
>  drivers/staging/iio/adc/ad7192.h | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/staging/iio/adc/ad7192.h b/drivers/staging/iio/adc/ad7192.h
> index 7433a43..7d3e62f 100644
> --- a/drivers/staging/iio/adc/ad7192.h
> +++ b/drivers/staging/iio/adc/ad7192.h
> @@ -35,13 +35,13 @@ struct ad7192_platform_data {
>  	u16		vref_mv;
>  	u8		clock_source_sel;
>  	u32		ext_clk_hz;
> -	bool		refin2_en;
> -	bool		rej60_en;
> -	bool		sinc3_en;
> -	bool		chop_en;
> -	bool		buf_en;
> -	bool		unipolar_en;
> -	bool		burnout_curr_en;
> +	unsigned int	refin2_en : 1;
> +	unsigned int	rej60_en : 1;
> +	unsigned int	sinc3_en : 1;
> +	unsigned int	chop_en : 1;
> +	unsigned int	buf_en : 1;
> +	unsigned int	unipolar_en : 1;
> +	unsigned int	burnout_curr_en : 1;

Don't put spaces around the :.  Just do:

	unsigned int    burnout_curr_en:1;

Otherwise it looks like part of a select statement or something.

regards,
dan carpenter