6 files changed, 20 insertions, 18 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 1c2ee4e13f1c..d10e5fd0f83c 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -531,13 +531,13 @@ static void ks_pcie_quirk(struct pci_dev *dev)
 	struct pci_dev *bridge;
 	static const struct pci_device_id rc_pci_devids[] = {
 		{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2HK),
-		 .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, },
+		 .class = PCI_CLASS_BRIDGE_PCI_NORMAL, .class_mask = ~0, },
 		{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2E),
-		 .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, },
+		 .class = PCI_CLASS_BRIDGE_PCI_NORMAL, .class_mask = ~0, },
 		{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2L),
-		 .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, },
+		 .class = PCI_CLASS_BRIDGE_PCI_NORMAL, .class_mask = ~0, },
 		{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2G),
-		 .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, },
+		 .class = PCI_CLASS_BRIDGE_PCI_NORMAL, .class_mask = ~0, },
 		{ 0, },
 	};
 
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 686ded034f22..f44bf347904a 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -313,14 +313,14 @@ static int meson_pcie_rd_own_conf(struct pci_bus *bus, u32 devfn,
 	 * cannot program the PCI_CLASS_DEVICE register, so we must fabricate
 	 * the return value in the config accessors.
 	 */
-	if (where == PCI_CLASS_REVISION && size == 4)
-		*val = (PCI_CLASS_BRIDGE_PCI << 16) | (*val & 0xffff);
-	else if (where == PCI_CLASS_DEVICE && size == 2)
-		*val = PCI_CLASS_BRIDGE_PCI;
-	else if (where == PCI_CLASS_DEVICE && size == 1)
-		*val = PCI_CLASS_BRIDGE_PCI & 0xff;
-	else if (where == PCI_CLASS_DEVICE + 1 && size == 1)
-		*val = (PCI_CLASS_BRIDGE_PCI >> 8) & 0xff;
+	if ((where & ~3) == PCI_CLASS_REVISION) {
+		if (size <= 2)
+			*val = (*val & ((1 << (size * 8)) - 1)) << (8 * (where & 3));
+		*val &= ~0xffffff00;
+		*val |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
+		if (size <= 2)
+			*val = (*val >> (8 * (where & 3))) & ((1 << (size * 8)) - 1);
+	}
 
 	return PCIBIOS_SUCCESSFUL;
 }
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index f4755f3a03be..2fa86f32d964 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -362,6 +362,12 @@ int dw_pcie_host_init(struct pcie_port *pp)
 			if (ret < 0)
 				return ret;
 		} else if (pp->has_msi_ctrl) {
+			u32 ctrl, num_ctrls;
+
+			num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
+			for (ctrl = 0; ctrl < num_ctrls; ctrl++)
+				pp->irq_mask[ctrl] = ~0;
+
 			if (!pp->msi_irq) {
 				pp->msi_irq = platform_get_irq_byname_optional(pdev, "msi");
 				if (pp->msi_irq < 0) {
@@ -541,7 +547,6 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
 
 		/* Initialize IRQ Status array */
 		for (ctrl = 0; ctrl < num_ctrls; ctrl++) {
-			pp->irq_mask[ctrl] = ~0;
 			dw_pcie_writel_dbi(pci, PCIE_MSI_INTR0_MASK +
 					    (ctrl * MSI_REG_CTRL_BLOCK_SIZE),
 					    pp->irq_mask[ctrl]);
diff --git a/drivers/pci/controller/dwc/pcie-fu740.c b/drivers/pci/controller/dwc/pcie-fu740.c
index fd7b31729188..02cc70d8cc06 100644
--- a/drivers/pci/controller/dwc/pcie-fu740.c
+++ b/drivers/pci/controller/dwc/pcie-fu740.c
@@ -273,7 +273,7 @@ static int fu740_pcie_host_init(struct pcie_port *pp)
 	/* Clear hold_phy_rst */
 	writel_relaxed(0x0, afp->mgmt_base + PCIEX8MGMT_APP_HOLD_PHY_RST);
 	/* Enable pcieauxclk */
-	ret = clk_prepare_enable(afp->pcie_aux);
+	clk_prepare_enable(afp->pcie_aux);
 	/* Set RC mode */
 	writel_relaxed(0x4, afp->mgmt_base + PCIEX8MGMT_DEVICE_TYPE);
 
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index fa6886d66488..5b56cedebdf1 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -332,9 +332,6 @@ static int hi3660_pcie_phy_init(struct platform_device *pdev,
 	pcie->phy_priv = phy;
 	phy->dev = dev;
 
-	/* registers */
-	pdev = container_of(dev, struct platform_device, dev);
-
 	ret = hi3660_pcie_phy_get_clk(phy);
 	if (ret)
 		return ret;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index c19cd506ed3f..a47f1c0434c2 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1634,7 +1634,7 @@ static const struct of_device_id qcom_pcie_match[] = {
 
 static void qcom_fixup_class(struct pci_dev *dev)
 {
-	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
+	dev->class = PCI_CLASS_BRIDGE_PCI_NORMAL;
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0101, qcom_fixup_class);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0104, qcom_fixup_class);