Hi Andy.
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.
With a more descriptive name:
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
Sam
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