1 files changed, 4 insertions, 49 deletions

diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 60b23624d167..f7a5b8e9c102 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -8,7 +8,6 @@
 #include <linux/mutex.h>
 #include <linux/list.h>
 #include <linux/pci.h>
-#include <linux/pci-doe.h>
 #include <linux/aer.h>
 #include <linux/io.h>
 #include "cxlmem.h"
@@ -357,52 +356,6 @@ static int cxl_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
 	return rc;
 }
 
-static void cxl_pci_destroy_doe(void *mbs)
-{
-	xa_destroy(mbs);
-}
-
-static void devm_cxl_pci_create_doe(struct cxl_dev_state *cxlds)
-{
-	struct device *dev = cxlds->dev;
-	struct pci_dev *pdev = to_pci_dev(dev);
-	u16 off = 0;
-
-	xa_init(&cxlds->doe_mbs);
-	if (devm_add_action(&pdev->dev, cxl_pci_destroy_doe, &cxlds->doe_mbs)) {
-		dev_err(dev, "Failed to create XArray for DOE's\n");
-		return;
-	}
-
-	/*
-	 * Mailbox creation is best effort.  Higher layers must determine if
-	 * the lack of a mailbox for their protocol is a device failure or not.
-	 */
-	pci_doe_for_each_off(pdev, off) {
-		struct pci_doe_mb *doe_mb;
-
-		doe_mb = pcim_doe_create_mb(pdev, off);
-		if (IS_ERR(doe_mb)) {
-			dev_err(dev, "Failed to create MB object for MB @ %x\n",
-				off);
-			continue;
-		}
-
-		if (!pci_request_config_region_exclusive(pdev, off,
-							 PCI_DOE_CAP_SIZEOF,
-							 dev_name(dev)))
-			pci_err(pdev, "Failed to exclude DOE registers\n");
-
-		if (xa_insert(&cxlds->doe_mbs, off, doe_mb, GFP_KERNEL)) {
-			dev_err(dev, "xa_insert failed to insert MB @ %x\n",
-				off);
-			continue;
-		}
-
-		dev_dbg(dev, "Created DOE mailbox @%x\n", off);
-	}
-}
-
 /*
  * Assume that any RCIEP that emits the CXL memory expander class code
  * is an RCD
@@ -750,8 +703,6 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	cxlds->component_reg_phys = map.resource;
 
-	devm_cxl_pci_create_doe(cxlds);
-
 	rc = cxl_map_component_regs(&pdev->dev, &cxlds->regs.component,
 				    &map, BIT(CXL_CM_CAP_CAP_ID_RAS));
 	if (rc)
@@ -769,6 +720,10 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (rc)
 		return rc;
 
+	rc = cxl_poison_state_init(cxlds);
+	if (rc)
+		return rc;
+
 	rc = cxl_dev_state_identify(cxlds);
 	if (rc)
 		return rc;