regulator: qcom-rpmh: fix build after QCOM_COMMAND_DB is tristate

Restrict REGULATOR_QCOM_RPMH to QCOM_COMMAND_DB it the latter is enabled.

Fixes this build error:
  microblaze-linux-ld: drivers/regulator/qcom-rpmh-regulator.o: in function `rpmh_regulator_probe':
  (.text+0x354): undefined reference to `cmd_db_read_addr'

Fixes: 778279f4f5e4 ("soc: qcom: cmd-db: allow loading as a module")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Lina Iyer <[email protected]>
Cc: Liam Girdwood <[email protected]>
Cc: Mark Brown <[email protected]>
Reviewed-by: Lina Iyer <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

0 files changed, 0 insertions, 0 deletions