Second Round of Renesas ARM based SoC GPIO R-Car updates for v3.11
Documentation enhancement and code cleanup by Laurent Pinchart.
* tag 'renesas-gpio-rcar2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
gpio-rcar: Remove #ifdef CONFIG_OF around OF-specific sections
gpio-rcar: Reference core gpio documentation in the DT bindings