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1bd303dc04
The pingroups dump of debugfs hits WARN_ON() in pinctrl_groups_show(). Filling non-existing ports with '-1' turned out a bad idea. Fixes: 336306ee1f2d ("pinctrl: uniphier: add UniPhier PH1-LD20 pinctrl driver") Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>