diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index ba6a9670c681..e79a355bafbf 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -967,9 +967,6 @@ static int config_req_id_table(struct switchtec_ntb *sndev,
 	if (rc)
 		return rc;
 
-	iowrite32(NTB_PART_CTRL_ID_PROT_DIS,
-		  &mmio_ctrl->partition_ctrl);
-
 	for (i = 0; i < count; i++) {
 		iowrite32(req_ids[i] << 16 | NTB_CTRL_REQ_ID_EN,
 			  &mmio_ctrl->req_id_table[i]);
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index be24056ac00f..48fabe36509e 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -337,8 +337,6 @@ enum {
 	NTB_CTRL_REQ_ID_EN = 1 << 0,
 
 	NTB_CTRL_LUT_EN = 1 << 0,
-
-	NTB_PART_CTRL_ID_PROT_DIS = 1 << 0,
 };
 
 struct ntb_ctrl_regs {