regulator: qcom: Don't enable DRMS in driver

The driver itself should not flag regulators as being DRMS compatible,
this should come from board or dt files.
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/qcom_rpm-regulator.c

@@ -732,10 +732,6 @@ static int rpm_reg_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	/* Regulators with ia property suppports drms */
-	if (vreg->parts->ia.mask)
-		initdata->constraints.valid_ops_mask |= REGULATOR_CHANGE_DRMS;
-
 	key = "bias-pull-down";
 	if (of_property_read_bool(pdev->dev.of_node, key)) {
 		ret = rpm_reg_set(vreg, &vreg->parts->pd, 1);