[PATCH] Staging: iio: adc: fix sysfs files modes in ad7192.c

[PATCH] Staging: iio: adc: fix sysfs files modes in ad7192.c

[Boyan Vladinov]

Fixes sysfs entries user/group modes and coding style warnings
found by checkpatch.pl tool

Signed-off-by: Boyan Vladinov <nayobix@nayobix.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);
 
-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);
 
 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);
 
-static IIO_DEVICE_ATTR(ac_excitation_en, S_IRUGO | S_IWUSR,
+static IIO_DEVICE_ATTR(ac_excitation_en, 0444 | 0200,
 		       ad7192_show_ac_excitation, ad7192_set,
 		       AD7192_REG_MODE);
 
-- 
2.7.4

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

[Greg KH]

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@nayobix.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

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

[Joe Perches]

On Tue, 2016-11-22 at 23:25 -0800, Boyan Vladinov wrote:
> Fixes sysfs entries user/group modes and coding style warnings
> found by checkpatch.pl tool
[]
> diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
[]
>  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,

If you are going to submit S_<FOO> -> octal conversions,
please collapse the multiple octal values into one value

0444 | 0200 => 0644