1 files changed, 9 insertions, 12 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 2f3780b50723..1eecfa301f7f 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -556,9 +556,9 @@ static ssize_t devspec_show(struct device *dev,
         struct pci_dev *pdev = to_pci_dev(dev);
         struct device_node *np = pci_device_to_OF_node(pdev);
 
-        if (np == NULL || np->full_name == NULL)
+        if (np == NULL)
                 return 0;
-        return sprintf(buf, "%s", np->full_name);
+        return sprintf(buf, "%pOF", np);
 }
 static DEVICE_ATTR_RO(devspec);
 #endif
@@ -1211,11 +1211,8 @@ static ssize_t pci_resource_io(struct file *filp, struct kobject *kobj,
 {
         struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj));
         int bar = (unsigned long)attr->private;
-        struct resource *res;
         unsigned long port = off;
 
-        res = &pdev->resource[bar];
-
         port += pci_resource_start(pdev, bar);
 
         if (port > pci_resource_end(pdev, bar))
@@ -1431,7 +1428,7 @@ static ssize_t pci_read_rom(struct file *filp, struct kobject *kobj,
         return count;
 }
 
-static struct bin_attribute pci_config_attr = {
+static const struct bin_attribute pci_config_attr = {
         .attr = {
                 .name = "config",
                 .mode = S_IRUGO | S_IWUSR,
@@ -1441,7 +1438,7 @@ static struct bin_attribute pci_config_attr = {
         .write = pci_write_config,
 };
 
-static struct bin_attribute pcie_config_attr = {
+static const struct bin_attribute pcie_config_attr = {
         .attr = {
                 .name = "config",
                 .mode = S_IRUGO | S_IWUSR,
@@ -1735,7 +1732,7 @@ const struct attribute_group *pcie_dev_groups[] = {
         NULL,
 };
 
-static struct attribute_group pci_dev_hp_attr_group = {
+static const struct attribute_group pci_dev_hp_attr_group = {
         .attrs = pci_dev_hp_attrs,
         .is_visible = pci_dev_hp_attrs_are_visible,
 };
@@ -1759,23 +1756,23 @@ static umode_t sriov_attrs_are_visible(struct kobject *kobj,
         return a->mode;
 }
 
-static struct attribute_group sriov_dev_attr_group = {
+static const struct attribute_group sriov_dev_attr_group = {
         .attrs = sriov_dev_attrs,
         .is_visible = sriov_attrs_are_visible,
 };
 #endif /* CONFIG_PCI_IOV */
 
-static struct attribute_group pci_dev_attr_group = {
+static const struct attribute_group pci_dev_attr_group = {
         .attrs = pci_dev_dev_attrs,
         .is_visible = pci_dev_attrs_are_visible,
 };
 
-static struct attribute_group pci_bridge_attr_group = {
+static const struct attribute_group pci_bridge_attr_group = {
         .attrs = pci_bridge_attrs,
         .is_visible = pci_bridge_attrs_are_visible,
 };
 
-static struct attribute_group pcie_dev_attr_group = {
+static const struct attribute_group pcie_dev_attr_group = {
         .attrs = pcie_dev_attrs,
         .is_visible = pcie_dev_attrs_are_visible,
 };