[PATCH v2 3/3] power: regulator: common: fix compilation issue

[Peng Fan]

On Thu, Jan 08, 2026 at 03:42:49PM +0100, Julien Stephan wrote:
>If CONFIG_DM_GPIO is not enabled, compilation fails with the following
>errors:
>
>aarch64-none-linux-gnu-ld: drivers/power/regulator/regulator_common.o: in function `regulator_common_of_to_plat':
><...>/u-boot/drivers/power/regulator/regulator_common.c:30: undefined reference to `gpio_request_by_name'
>aarch64-none-linux-gnu-ld: drivers/power/regulator/regulator_common.o: in function `regulator_common_get_enable':
><...>/u-boot/drivers/power/regulator/regulator_common.c:57: undefined reference to `dm_gpio_get_value'
>aarch64-none-linux-gnu-ld: drivers/power/regulator/regulator_common.o: in function `regulator_common_set_enable':
><...>/u-boot/drivers/power/regulator/regulator_common.c:92: undefined reference to `dm_gpio_set_value'
>make: *** [Makefile:2029: u-boot] Error 139
>
>Since the enable gpio is optional we can conditionally skip these calls.
>
>Signed-off-by: Julien Stephan <jstephan at baylibre.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>