| Message ID | 20230215215547.691573-1-robh@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] of: Add of_property_present() helper | expand |
On 2/15/23 15:55, Rob Herring wrote: > Add an of_property_present() function similar to > fwnode_property_present(). of_property_read_bool() could be used > directly, but it is cleaner to not use it on non-boolean properties. > > Signed-off-by: Rob Herring <robh@kernel.org> > --- > I plan to add this for v6.3 and send most of the conversion patches in > the next cycle. > --- > include/linux/of.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/linux/of.h b/include/linux/of.h > index 8b9f94386dc3..b3e04021186f 100644 > --- a/include/linux/of.h > +++ b/include/linux/of.h > @@ -1537,6 +1537,11 @@ static inline bool of_device_is_system_power_controller(const struct device_node > return of_property_read_bool(np, "system-power-controller"); > } > > +static inline bool of_property_present(const struct device_node *np, const char *propname) > +{ > + return of_property_read_bool(np, propname); > +} > + > /* > * Overlay support > */ of_property_present() needs a docbook header. Otherwise, for patches 1 and 2: Reviewed-by: Frank Rowand <frowand.list@gmail.com> Tested-by: Frank Rowand <frowand.list@gmail.com> Test was boot of 32 bit arm devboard with full devicetree unittest
diff --git a/include/linux/of.h b/include/linux/of.h index 8b9f94386dc3..b3e04021186f 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1537,6 +1537,11 @@ static inline bool of_device_is_system_power_controller(const struct device_node return of_property_read_bool(np, "system-power-controller"); } +static inline bool of_property_present(const struct device_node *np, const char *propname) +{ + return of_property_read_bool(np, propname); +} + /* * Overlay support */
Add an of_property_present() function similar to fwnode_property_present(). of_property_read_bool() could be used directly, but it is cleaner to not use it on non-boolean properties. Signed-off-by: Rob Herring <robh@kernel.org> --- I plan to add this for v6.3 and send most of the conversion patches in the next cycle. --- include/linux/of.h | 5 +++++ 1 file changed, 5 insertions(+)