On Tue, Nov 10, 2020 at 5:13 PM Enric Balletbo i Serra <enric.balle...@collabora.com> wrote: > > This adds syscon_regmap_lookup_by_phandle_optional() function to get an > optional regmap. > > It behaves the same as syscon_regmap_lookup_by_phandle() except where > there is no regmap phandle. In this case, instead of returning -ENODEV, > the function returns NULL. This makes error checking simpler when the > regmap phandle is optional. > > Suggested-by: Nicolas Boichat <drink...@chromium.org> > Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> > Reviewed-by: Matthias Brugger <matthias....@gmail.com>
Reviewed-by: Arnd Bergmann <a...@arndb.de>
