[BUG] pinctrl: sunxi: sunxi-pinctrl fail to load with CONFIG_DEBUG_TEST_DRIVER_REMOVE
From: LABBE Corentin
Date: Mon Nov 07 2016 - 03:20:03 EST
With CONFIG_DEBUG_TEST_DRIVER_REMOVE=y pinctrl-sunxi fail to load on the second try.
[ 3.900061] sun8i-h3-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 3.916251] gpio gpiochip1: GPIO integer space overlap, cannot add chip
[ 3.923016] gpiochip_add_data: GPIOs 0..223 (1c20800.pinctrl) failed to register
[ 3.931099] sun8i-h3-pinctrl: probe of 1c20800.pinctrl failed with error -16
[ 3.944709] sun8i-h3-r-pinctrl 1f02c00.pinctrl: initialized sunXi PIO driver
[ 3.960796] gpio gpiochip2: GPIO integer space overlap, cannot add chip
[ 3.967594] gpiochip_add_data: GPIOs 352..383 (1f02c00.pinctrl) failed to register
[ 3.975633] sun8i-h3-r-pinctrl: probe of 1f02c00.pinctrl failed with error -16
Without it, all subsequent drivers fail to load.
Tested on Orange PI PC board.