On Mon, Oct 15, 2018 at 07:37:29PM -0700, frowand.l...@gmail.com wrote: > From: Frank Rowand <frank.row...@sony.com> > > If overlay properties #address-cells or #size-cells are already in > the live devicetree for any given node, then the values in the > overlay must match the values in the live tree. > > If the properties are already in the live tree then there is no > need to create a changeset entry to add them since they must > have the same value. This reduces the memory used by the > changeset and eliminates a possible memory leak. This is > verified by 12 fewer warnings during the devicetree unittest, > as the possible memory leak warnings about #address-cells and
Still missing the rest... And what about my other comments too? > > Signed-off-by: Frank Rowand <frank.row...@sony.com> > --- > Changes since v3: > - for errors of an overlay changing the value of #size-cells or > #address-cells, return -EINVAL so that overlay apply will fail > - for errors of an overlay changing the value of #size-cells or > #address-cells, make the message more direct. > Old message: > OF: overlay: ERROR: overlay and/or live tree #size-cells invalid in > node /soc/base_fpga_region > New message: > OF: overlay: ERROR: changing value of /soc/base_fpga_region/#size-cells > not allowed > > drivers/of/overlay.c | 42 +++++++++++++++++++++++++++++++++++++++--- > 1 file changed, 39 insertions(+), 3 deletions(-)
