Messages in this thread | | | From | Arnd Bergmann <> | Date | Wed, 11 Nov 2020 11:15:41 +0100 | Subject | Re: [PATCH v2] mfd: syscon: Add syscon_regmap_lookup_by_phandle_optional() function. |
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On Tue, Nov 10, 2020 at 5:13 PM Enric Balletbo i Serra <enric.balletbo@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 <drinkcat@chromium.org> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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