On Fri, Jan 24, 2020 at 07:18:12PM +0100, Sam Ravnborg wrote:
> On Fri, Jan 24, 2020 at 07:31:34PM +0200, Andy Shevchenko wrote:
> > On Fri, Jan 24, 2020 at 05:42:33PM +0100, Sam Ravnborg wrote:
> > > On Wed, Jan 22, 2020 at 12:54:00PM +0200, Andy Shevchenko wrote:
> > > > There is one OF call in the driver that limits its area of use.
> > > > Replace it to generic device_get_match_data() and get rid of OF
> > > > dependency.
> > > >
> > > > While here, cast SPI driver data to certain enumerator type.
> >
> > > > enum repaper_model {
> > > > + EXXXXCSXXX = 0,
> > > > E1144CS021 = 1,
> > > > E1190CS021,
> > > > E2200CS021,
> > > The new enum value is not used in the following - is it necessary?
> >
> > Yes. It explicitly prevents to use 0 for real device.
> >
> > This is due to device_get_match_data() returns content of data pointer and
> > thus
> > we may not distinguish 0 from NULL pointer.
> A name that told this was not a valid name would be descriptive.
> As it is now it looks like a wildcard that matches everythign else.
Can you be more precise what you would like to see?
Perhaps simple comment will help?
> With a more descriptive name:
> Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
--
With Best Regards,
Andy Shevchenko
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