regulator: 88pg86x: Fix W=1 build warning when CONFIG_OF=n

Fix below warning when CONFIG_OF=n:

drivers/regulator/88pg86x.c:87:34: warning: ‘pg86x_dt_ids’ defined but not used [-Wunused-const-variable=]
87 | static const struct of_device_id pg86x_dt_ids [] = {
   |                                  ^~~~~~~~~~~~

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200821111210.0a0bed94@xhacker.debian
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed