--- zzzz-none-000/linux-3.10.107/drivers/edac/i82443bxgx_edac.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/edac/i82443bxgx_edac.c	2021-02-04 17:41:59.000000000 +0000
@@ -350,8 +350,6 @@
 	return -ENODEV;
 }
 
-EXPORT_SYMBOL_GPL(i82443bxgx_edacmc_probe1);
-
 /* returns count (>= 0), or negative on error */
 static int i82443bxgx_edacmc_init_one(struct pci_dev *pdev,
 				      const struct pci_device_id *ent)
@@ -384,9 +382,7 @@
 	edac_mc_free(mci);
 }
 
-EXPORT_SYMBOL_GPL(i82443bxgx_edacmc_remove_one);
-
-static DEFINE_PCI_DEVICE_TABLE(i82443bxgx_pci_tbl) = {
+static const struct pci_device_id i82443bxgx_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0)},
@@ -445,9 +441,7 @@
 	pci_unregister_driver(&i82443bxgx_edacmc_driver);
 
 fail0:
-	if (mci_pdev != NULL)
-		pci_dev_put(mci_pdev);
-
+	pci_dev_put(mci_pdev);
 	return pci_rc;
 }
 
@@ -458,8 +452,7 @@
 	if (!i82443bxgx_registered)
 		i82443bxgx_edacmc_remove_one(mci_pdev);
 
-	if (mci_pdev)
-		pci_dev_put(mci_pdev);
+	pci_dev_put(mci_pdev);
 }
 
 module_init(i82443bxgx_edacmc_init);