4 files changed, 3 insertions, 17 deletions

diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c
index 78f79e31ac5c..23a1d97db1dd 100644
--- a/drivers/pci/host/pci-keystone.c
+++ b/drivers/pci/host/pci-keystone.c
@@ -197,7 +197,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
          */
         for (temp = 0; temp < max_host_irqs; temp++) {
                 host_irqs[temp] = irq_of_parse_and_map(*np_temp, temp);
-                if (host_irqs[temp] < 0)
+                if (!host_irqs[temp])
                         break;
         }
         if (temp) {
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c
index 6697b1a4d4fa..68c9e5e9b0a8 100644
--- a/drivers/pci/host/pci-layerscape.c
+++ b/drivers/pci/host/pci-layerscape.c
@@ -167,7 +167,6 @@ MODULE_DEVICE_TABLE(of, ls_pcie_of_match);
 static struct platform_driver ls_pcie_driver = {
         .driver = {
                 .name = "layerscape-pcie",
-                .owner = THIS_MODULE,
                 .of_match_table = ls_pcie_of_match,
         },
 };
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index a800ae916394..6f9c29fa70e7 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -625,19 +625,6 @@ static void tegra_pcie_port_free(struct tegra_pcie_port *port)
         devm_kfree(pcie->dev, port);
 }
 
-static void tegra_pcie_fixup_bridge(struct pci_dev *dev)
-{
-        u16 reg;
-
-        if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE) {
-                pci_read_config_word(dev, PCI_COMMAND, &reg);
-                reg |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
-                        PCI_COMMAND_MASTER | PCI_COMMAND_SERR);
-                pci_write_config_word(dev, PCI_COMMAND, reg);
-        }
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, tegra_pcie_fixup_bridge);
-
 /* Tegra PCIE root complex wrongly reports device class */
 static void tegra_pcie_fixup_class(struct pci_dev *dev)
 {
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index ba28078b70e3..c57bd0ac39a0 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -754,7 +754,7 @@ static int rcar_pcie_get_resources(struct platform_device *pdev,
                 goto err_map_reg;
 
         i = irq_of_parse_and_map(pdev->dev.of_node, 0);
-        if (i < 0) {
+        if (!i) {
                 dev_err(pcie->dev, "cannot get platform resources for msi interrupt\n");
                 err = -ENOENT;
                 goto err_map_reg;
@@ -762,7 +762,7 @@ static int rcar_pcie_get_resources(struct platform_device *pdev,
         pcie->msi.irq1 = i;
 
         i = irq_of_parse_and_map(pdev->dev.of_node, 1);
-        if (i < 0) {
+        if (!i) {
                 dev_err(pcie->dev, "cannot get platform resources for msi interrupt\n");
                 err = -ENOENT;
                 goto err_map_reg;