[PATCH] pinctrl: mtmips: do not log when repeating the same pinctrl request

[Shiji Yang]

>This patch is outdated and has been suppressed by
>https://lore.kernel.org/all/TYAP286MB0315FB4EAD83E36FA371F119BC38A@TYAP286MB0315.JPNP286.PROD.OUTLOOK.COM/

Correct URL:
https://lore.kernel.org/all/TYAP286MB0315A9671B4BA0347E70D9E0BC00A@TYAP286MB0315.JPNP286.PROD.OUTLOOK.COM/