1 files changed, 69 insertions, 49 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index d8eb880bd1fc..2aaa83c85a4e 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -42,7 +42,8 @@ field##_show(struct device *dev, struct device_attribute *attr, char *buf)				\
                                                                         \
         pdev = to_pci_dev (dev);                                        \
         return sprintf (buf, format_string, pdev->field);               \
-}
+}                                                                       \
+static DEVICE_ATTR_RO(field)
 
 pci_config_attr(vendor, "0x%04x\n");
 pci_config_attr(device, "0x%04x\n");
@@ -73,10 +74,13 @@ static ssize_t broken_parity_status_store(struct device *dev,
 
         return count;
 }
+static DEVICE_ATTR_RW(broken_parity_status);
 
-static ssize_t local_cpus_show(struct device *dev,
-                        struct device_attribute *attr, char *buf)
-{               
+static ssize_t pci_dev_show_local_cpu(struct device *dev,
+                int type,
+                struct device_attribute *attr,
+                char *buf)
+{
         const struct cpumask *mask;
         int len;
 
@@ -86,30 +90,28 @@ static ssize_t local_cpus_show(struct device *dev,
 #else
         mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
 #endif
-        len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
+        len = type ?
+                cpumask_scnprintf(buf, PAGE_SIZE-2, mask) :
+                cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
+
         buf[len++] = '\n';
         buf[len] = '\0';
         return len;
 }
 
+static ssize_t local_cpus_show(struct device *dev,
+                        struct device_attribute *attr, char *buf)
+{
+        return pci_dev_show_local_cpu(dev, 1, attr, buf);
+}
+static DEVICE_ATTR_RO(local_cpus);
 
 static ssize_t local_cpulist_show(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
-        const struct cpumask *mask;
-        int len;
-
-#ifdef CONFIG_NUMA
-        mask = (dev_to_node(dev) == -1) ? cpu_online_mask :
-                                          cpumask_of_node(dev_to_node(dev));
-#else
-        mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
-#endif
-        len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
-        buf[len++] = '\n';
-        buf[len] = '\0';
-        return len;
+        return pci_dev_show_local_cpu(dev, 0, attr, buf);
 }
+static DEVICE_ATTR_RO(local_cpulist);
 
 /*
  * PCI Bus Class Devices
@@ -170,6 +172,7 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
         }
         return (str - buf);
 }
+static DEVICE_ATTR_RO(resource);
 
 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -181,10 +184,11 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
                        (u8)(pci_dev->class >> 16), (u8)(pci_dev->class >> 8),
                        (u8)(pci_dev->class));
 }
+static DEVICE_ATTR_RO(modalias);
 
-static ssize_t is_enabled_store(struct device *dev,
-                                struct device_attribute *attr, const char *buf,
-                                size_t count)
+static ssize_t enabled_store(struct device *dev,
+                             struct device_attribute *attr, const char *buf,
+                             size_t count)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
         unsigned long val;
@@ -208,14 +212,15 @@ static ssize_t is_enabled_store(struct device *dev,
         return result < 0 ? result : count;
 }
 
-static ssize_t is_enabled_show(struct device *dev,
-                               struct device_attribute *attr, char *buf)
+static ssize_t enabled_show(struct device *dev,
+                            struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pdev;
 
         pdev = to_pci_dev (dev);
         return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));
 }
+static DEVICE_ATTR_RW(enabled);
 
 #ifdef CONFIG_NUMA
 static ssize_t
@@ -223,6 +228,7 @@ numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf (buf, "%d\n", dev->numa_node);
 }
+static DEVICE_ATTR_RO(numa_node);
 #endif
 
 static ssize_t
@@ -232,6 +238,7 @@ dma_mask_bits_show(struct device *dev, struct device_attribute *attr, char *buf)
 
         return sprintf (buf, "%d\n", fls64(pdev->dma_mask));
 }
+static DEVICE_ATTR_RO(dma_mask_bits);
 
 static ssize_t
 consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
@@ -239,6 +246,7 @@ consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
 {
         return sprintf (buf, "%d\n", fls64(dev->coherent_dma_mask));
 }
+static DEVICE_ATTR_RO(consistent_dma_mask_bits);
 
 static ssize_t
 msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -283,6 +291,7 @@ msi_bus_store(struct device *dev, struct device_attribute *attr,
 
         return count;
 }
+static DEVICE_ATTR_RW(msi_bus);
 
 static DEFINE_MUTEX(pci_remove_rescan_mutex);
 static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf,
@@ -304,7 +313,7 @@ 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,
 };
@@ -335,8 +344,9 @@ 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)
 {
@@ -366,8 +376,9 @@ 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,
@@ -414,6 +425,7 @@ static ssize_t d3cold_allowed_show(struct device *dev,
         struct pci_dev *pdev = to_pci_dev(dev);
         return sprintf (buf, "%u\n", pdev->d3cold_allowed);
 }
+static DEVICE_ATTR_RW(d3cold_allowed);
 #endif
 
 #ifdef CONFIG_PCI_IOV
@@ -499,30 +511,38 @@ static struct device_attribute sriov_numvfs_attr =
                        sriov_numvfs_show, sriov_numvfs_store);
 #endif /* CONFIG_PCI_IOV */
 
-struct device_attribute pci_dev_attrs[] = {
-        __ATTR_RO(resource),
-        __ATTR_RO(vendor),
-        __ATTR_RO(device),
-        __ATTR_RO(subsystem_vendor),
-        __ATTR_RO(subsystem_device),
-        __ATTR_RO(class),
-        __ATTR_RO(irq),
-        __ATTR_RO(local_cpus),
-        __ATTR_RO(local_cpulist),
-        __ATTR_RO(modalias),
+static struct attribute *pci_dev_attrs[] = {
+        &dev_attr_resource.attr,
+        &dev_attr_vendor.attr,
+        &dev_attr_device.attr,
+        &dev_attr_subsystem_vendor.attr,
+        &dev_attr_subsystem_device.attr,
+        &dev_attr_class.attr,
+        &dev_attr_irq.attr,
+        &dev_attr_local_cpus.attr,
+        &dev_attr_local_cpulist.attr,
+        &dev_attr_modalias.attr,
 #ifdef CONFIG_NUMA
-        __ATTR_RO(numa_node),
+        &dev_attr_numa_node.attr,
 #endif
-        __ATTR_RO(dma_mask_bits),
-        __ATTR_RO(consistent_dma_mask_bits),
-        __ATTR(enable, 0600, is_enabled_show, is_enabled_store),
-        __ATTR(broken_parity_status,(S_IRUGO|S_IWUSR),
-                broken_parity_status_show,broken_parity_status_store),
-        __ATTR(msi_bus, 0644, msi_bus_show, msi_bus_store),
+        &dev_attr_dma_mask_bits.attr,
+        &dev_attr_consistent_dma_mask_bits.attr,
+        &dev_attr_enabled.attr,
+        &dev_attr_broken_parity_status.attr,
+        &dev_attr_msi_bus.attr,
 #if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
-        __ATTR(d3cold_allowed, 0644, d3cold_allowed_show, d3cold_allowed_store),
+        &dev_attr_d3cold_allowed.attr,
 #endif
-        __ATTR_NULL,
+        NULL,
+};
+
+static const struct attribute_group pci_dev_group = {
+        .attrs = pci_dev_attrs,
+};
+
+const struct attribute_group *pci_dev_groups[] = {
+        &pci_dev_group,
+        NULL,
 };
 
 static struct attribute *pcibus_attrs[] = {
@@ -554,7 +574,7 @@ 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,