PCI: Make pci_bus_attrs, pci_dev_attrs, dev_rescan_attr, dev_remove_attr, vga_attr static

Local variables used only in this file are made static.

[bhelgaas: also make pci_dev_attrs[] static (from Fengguang)]
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 618c06094295..82cc45867eaa 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -314,7 +314,7 @@ static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf,
 }
 static BUS_ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, bus_rescan_store);
 
-struct attribute *pci_bus_attrs[] = {
+static struct attribute *pci_bus_attrs[] = {
         &bus_attr_rescan.attr,
         NULL,
 };
@@ -345,8 +345,9 @@ dev_rescan_store(struct device *dev, struct device_attribute *attr,
         }
         return count;
 }
-struct device_attribute dev_rescan_attr = __ATTR(rescan, (S_IWUSR|S_IWGRP),
-                                                 NULL, dev_rescan_store);
+static struct device_attribute dev_rescan_attr = __ATTR(rescan,
+                                                        (S_IWUSR|S_IWGRP),
+                                                        NULL, dev_rescan_store);
 
 static void remove_callback(struct device *dev)
 {
@@ -376,8 +377,9 @@ remove_store(struct device *dev, struct device_attribute *dummy,
                 count = ret;
         return count;
 }
-struct device_attribute dev_remove_attr = __ATTR(remove, (S_IWUSR|S_IWGRP),
-                                                 NULL, remove_store);
+static struct device_attribute dev_remove_attr = __ATTR(remove,
+                                                        (S_IWUSR|S_IWGRP),
+                                                        NULL, remove_store);
 
 static ssize_t
 dev_bus_rescan_store(struct device *dev, struct device_attribute *attr,
@@ -510,7 +512,7 @@ static struct device_attribute sriov_numvfs_attr =
                        sriov_numvfs_show, sriov_numvfs_store);
 #endif /* CONFIG_PCI_IOV */
 
-struct attribute *pci_dev_attrs[] = {
+static struct attribute *pci_dev_attrs[] = {
         &dev_attr_resource.attr,
         &dev_attr_vendor.attr,
         &dev_attr_device.attr,
@@ -573,7 +575,7 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
                 !!(pdev->resource[PCI_ROM_RESOURCE].flags &
                    IORESOURCE_ROM_SHADOW));
 }
-struct device_attribute vga_attr = __ATTR_RO(boot_vga);
+static struct device_attribute vga_attr = __ATTR_RO(boot_vga);
 
 static ssize_t
 pci_read_config(struct file *filp, struct kobject *kobj,