config.regmap = rmap;
config.driver_data = mcp;
- mcp->lpm = devm_gpiod_get(dev, "lpm", GPIOD_OUT_LOW);
+ mcp->lpm = devm_gpiod_get_optional(dev, "lpm", GPIOD_OUT_LOW);
if (IS_ERR(mcp->lpm)) {
dev_err(dev, "failed to get lpm pin: %ld\n", PTR_ERR(mcp->lpm));
return PTR_ERR(mcp->lpm);