Revert "gpiolib: Remove duplicated function gpio_do_set_config()"

This reverts commit d18fddff061d2796525e6d4a958cb3d30aed8efd.

This patch came on top of another patch that introduced a regression.
Revert it before addressing the culprit.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
1 file changed