On 4/3/19 7:25 PM, Chris Packham wrote: > The return from of_overlay_fdt_apply() just indicates success or fail. > The cookie is returned via reference. > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > --- > Documentation/devicetree/overlay-notes.txt | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/overlay-notes.txt b/Documentation/devicetree/overlay-notes.txt > index 725fb8d255c1..62f2003d6205 100644 > --- a/Documentation/devicetree/overlay-notes.txt > +++ b/Documentation/devicetree/overlay-notes.txt > @@ -88,7 +88,8 @@ Overlay in-kernel API > The API is quite easy to use. > > 1. Call of_overlay_fdt_apply() to create and apply an overlay changeset. The > -return value is an error or a cookie identifying this overlay. > +return indicates success or failure. A a cookie identifying this overlay is > +returned via reference on success. > > 2. Call of_overlay_remove() to remove and cleanup the overlay changeset > previously created via the call to of_overlay_fdt_apply(). Removal of an > Reviewed-by: Frank Rowand <frank.rowand@xxxxxxxx>
