drivers/pinctrl/sh-pfc/pfc-r8a7795.c:5191:38: error: array type has incomplete element type ‘struct sh_pfc_bias_info’ static const struct sh_pfc_bias_info bias_info[] = { ^ drivers/pinctrl/sh-pfc/pfc-r8a7795.c: In function ‘r8a7795_pinmux_get_bias’: drivers/pinctrl/sh-pfc/pfc-r8a7795.c:5362:9: error: implicit declaration of function ‘sh_pfc_pin_to_bias_info’ [-Werror=implicit-function-declaration] info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin); This affects arm64 builds (defconfig, allmodconfig). Guess something is missing in commit 30c49bf7c504 ("pinctrl: sh-pfc: r8a7795: Use lookup function for bias data"). Copying the author. Guenter -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html