[PATCH v4] of: add functions to count number of elements in a property

[Heiko Stübner]

Am Mittwoch, 5. Februar 2014, 12:06:52 schrieb Grant Likely:
> On Tue, 04 Feb 2014 19:48:17 +0100, Heiko Stübner <heiko at sntech.de> wrote:
> > Hi Grant,
> > 
> > On Tuesday, 4. February 2014 17:30:34 Grant Likely wrote:
> > > On Sat, 18 Jan 2014 09:07:30 -0600, Rob Herring <robherring2 at gmail.com>
> > 
> > wrote:
> > > > On Sat, Jan 18, 2014 at 6:02 AM, Heiko Stübner <heiko at sntech.de> 
wrote:
> > > > > The need to know the number of array elements in a property is
> > > > > a common pattern. To prevent duplication of open-coded
> > > > > implementations
> > > > > add a helper static function that also centralises strict sanity
> > > > > checking and DTB format details, as well as a set of wrapper
> > > > > functions
> > > > > for u8, u16, u32 and u64.
> > > > > 
> > > > > Suggested-by: Mark Rutland <mark.rutland at arm.com>
> > > > > Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> > > > > ---
> > > > 
> > > > Looks good. Do you plan to convert some users to use this?
> > > 
> > > I'll take that as an acked-by. Merged, thanks.
> > 
> > before you taking this patch, I was planning on simply sending this as
> > part of my rockchip-smp series - as I'm currently the only user of it :-)
> > .
> > 
> > This going through your tree is most likely the better way, but now I need
> > it to somehow make its way into arm-soc too ... I guess some sort of
> > stable branch arm-soc could pull?
> 
> Nah, I'll drop it from my tree. Add my acked-by and merge it via
> arm-soc.

As I said on IRC, now it seems like you can keep this patch in your tree :-)

If we're really going with reserved-memory like you suggested in the rockchip-
smp series it removes the need to count u32-elements in a property for me, as 
the reserved blocks move into individual subnodes.


Heiko