diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 419056d7887e..f8a76090cbca 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -86,17 +86,12 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,
 			return -EINVAL;
 		break;
 	case PTP_PF_PHYSYNC:
-		pr_err("sorry, cannot reassign the calibration pin\n");
-		return -EINVAL;
+		if (chan != 0)
+			return -EINVAL;
 	default:
 		return -EINVAL;
 	}
 
-	if (pin2->func == PTP_PF_PHYSYNC) {
-		pr_err("sorry, cannot reprogram the calibration pin\n");
-		return -EINVAL;
-	}
-
 	if (info->verify(info, pin, func, chan)) {
 		pr_err("driver cannot use function %u on pin %u\n", func, chan);
 		return -EOPNOTSUPP;