[Intel-gfx] [-next PATCH 2/4] treewide: Use DEVICE_ATTR_RW

[Jarkko Nikula]

On Wed, Dec 20, 2017 at 10:32:11AM +0100, Greg Kroah-Hartman wrote:
> On Wed, Dec 20, 2017 at 01:24:44AM -0800, Joe Perches wrote:
> > On Wed, 2017-12-20 at 10:34 +0200, Jarkko Nikula wrote:
> > > On Tue, Dec 19, 2017 at 10:15:07AM -0800, Joe Perches wrote:
> > > > Convert DEVICE_ATTR uses to DEVICE_ATTR_RW where possible.
> > [] 
> > > > diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
> > []
> > > > @@ -854,7 +854,7 @@ static ssize_t dma_op_mode_store(struct device *dev,
> > > >  	return size;
> > > >  }
> > > >  
> > > > -static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store);
> > > > +static DEVICE_ATTR_RW(dma_op_mode);
> > > >  
> > > 
> > > While I can ack this part here if it helps generic cleanup effort I
> > > don't understart would it improve code readability in general? Mode 644
> > > is clear and don't need any grepping but for DEVICE_ATTR_RW() I had to go
> > > through all of these files in order to see what does it mean:
> 
> Yeah, 644 is "clear", but _RW() is even more clear.  Ideally I want to
> get rid of all of the "non-standard" users that set random modes of
> sysfs files, as we get it wrong too many times.  Using the "defaults" is
> much better.
> 
Fair enough. For the sound/soc/omap/ (Acked-by was missing from my
previous reply):

Acked-by: Jarkko Nikula <jarkko.nikula at bitmer.com>