diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index 48f2736a10cd..b3320ae06111 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -174,13 +174,6 @@ static bool altera_pcie_valid_config(struct altera_pcie *pcie,
 	if (bus->number == pcie->root_bus_nr && dev > 0)
 		return false;
 
-	/*
-	 * Do not read more than one device on the bus directly attached
-	 * to root port, root port can only attach to one downstream port.
-	 */
-	if (bus->primary == pcie->root_bus_nr && dev > 0)
-		return false;
-
 	 return true;
 }
 
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index ee64f9755ea6..4b96e5e95dd7 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -672,13 +672,6 @@ static int dw_pcie_valid_config(struct pcie_port *pp,
 	if (bus->number == pp->root_bus_nr && dev > 0)
 		return 0;
 
-	/*
-	 * do not read more than one device on the bus directly attached
-	 * to RC's (Virtual Bridge's) DS side.
-	 */
-	if (bus->primary == pp->root_bus_nr && dev > 0)
-		return 0;
-
 	return 1;
 }
 
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 7b7dbd22bccc..0205662720cb 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -168,13 +168,6 @@ static bool xilinx_pcie_valid_device(struct pci_bus *bus, unsigned int devfn)
 	if (bus->number == port->root_busno && devfn > 0)
 		return false;
 
-	/*
-	 * Do not read more than one device on the bus directly attached
-	 * to RC.
-	 */
-	if (bus->primary == port->root_busno && devfn > 0)
-		return false;
-
 	return true;
 }
 
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 2194b447201d..e30f05c8517f 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -136,7 +136,10 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)
 	virtfn->devfn = pci_iov_virtfn_devfn(dev, id);
 	virtfn->vendor = dev->vendor;
 	pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_DID, &virtfn->device);
-	pci_setup_device(virtfn);
+	rc = pci_setup_device(virtfn);
+	if (rc)
+		goto failed0;
+
 	virtfn->dev.parent = dev->dev.parent;
 	virtfn->physfn = pci_dev_get(dev);
 	virtfn->is_virtfn = 1;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6297942649bf..edc7f9600477 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3198,6 +3198,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
 
 static void quirk_no_pm_reset(struct pci_dev *dev)
 {