linux-kernel - Re: [PATCH] Staging: iio: adc: fix sysfs files modes in ad7192.c

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Date:   Wed, 23 Nov 2016 08:37:00 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Boyan Vladinov <nayobix@...obix.org>
Cc:     lars@...afoo.de, Michael.Hennerich@...log.com,
        linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: iio: adc: fix sysfs files modes in ad7192.c

On Tue, Nov 22, 2016 at 11:25:14PM -0800, Boyan Vladinov wrote:
> Fixes sysfs entries user/group modes and coding style warnings
> found by checkpatch.pl tool
> 
> Signed-off-by: Boyan Vladinov <nayobix@...obix.org>
> ---
>  drivers/staging/iio/adc/ad7192.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
> index 1fb68c01abd5..3f9f54b654f7 100644
> --- a/drivers/staging/iio/adc/ad7192.c
> +++ b/drivers/staging/iio/adc/ad7192.c
> @@ -341,10 +341,10 @@ ad7192_show_scale_available(struct device *dev,
>  }
>  
>  static IIO_DEVICE_ATTR_NAMED(in_v_m_v_scale_available,
> -			     in_voltage-voltage_scale_available,
> -			     S_IRUGO, ad7192_show_scale_available, NULL, 0);
> +			     in_voltage - voltage_scale_available,
> +			     0444, ad7192_show_scale_available, NULL, 0);

IIO_DEVICE_ATTR_RO() after fixing up some variable names?

>  
> -static IIO_DEVICE_ATTR(in_voltage_scale_available, S_IRUGO,
> +static IIO_DEVICE_ATTR(in_voltage_scale_available, 0444,
>  		       ad7192_show_scale_available, NULL, 0);

IIO_DEVICE_ATTR_RO()?

>  
>  static ssize_t ad7192_show_ac_excitation(struct device *dev,
> @@ -412,11 +412,11 @@ static ssize_t ad7192_set(struct device *dev,
>  	return ret ? ret : len;
>  }
>  
> -static IIO_DEVICE_ATTR(bridge_switch_en, S_IRUGO | S_IWUSR,
> +static IIO_DEVICE_ATTR(bridge_switch_en, 0444 | 0200,
>  		       ad7192_show_bridge_switch, ad7192_set,
>  		       AD7192_REG_GPOCON);

IIO_DEVICE_ATTR_RW()?

thanks,

greg k-h