[PATCH] mtd: physmap_of: use OF helpers for reading strings

[Brian Norris]

On Fri, Mar 31, 2017 at 10:02:39AM +0200, Boris Brezillon wrote:
> On Thu, 30 Mar 2017 17:58:53 +0200
> Rafał Miłecki <zajec5 at gmail.com> wrote:
> 
> > From: Rafał Miłecki <rafal at milecki.pl>
> > 
> > OF core code provides helpers for counting strings and reading them so
> > use them instead of doing this manually. This simplifies the code a bit.
> > 
> > Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
> 
> Reviewed-by: Boris Brezillon <boris.brezillon at free-electrons.com>

Applied as a cleanup, while we figure out the future of this binding.
With luck we can deprecate it (but not remove it, of course) and use
something better in the generic code.