The pinctrl driver for airoha was expecting a function name that was
not a string, but was passed one. Removing #string fixed this issue.
Fixes: c5b12fc ("airoha: Introduce support for Airoha AN7583 SoC")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://github.com/openwrt/openwrt/pull/20190
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>