commit10ef8277ecupstream. Without this, reading the "pins" in the debugfs causes kernel BUG. Fixes:6e90889202("pinctrl: UniPhier: add UniPhier pinctrl core support") Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>