diff options
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 101 |
1 files changed, 66 insertions, 35 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 7128cfdd64aa..82cc45867eaa 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"); @@ -73,6 +74,7 @@ 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) @@ -91,7 +93,7 @@ static ssize_t local_cpus_show(struct device *dev, buf[len] = '\0'; return len; } - +static DEVICE_ATTR_RO(local_cpus); static ssize_t local_cpulist_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -110,6 +112,7 @@ static ssize_t local_cpulist_show(struct device *dev, buf[len] = '\0'; return len; } +static DEVICE_ATTR_RO(local_cpulist); /* * PCI Bus Class Devices @@ -170,6 +173,7 @@ 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 +185,11 @@ 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 +213,15 @@ 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 +229,7 @@ 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 +239,7 @@ 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 +247,7 @@ 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 +292,7 @@ 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, @@ -302,10 +312,20 @@ static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf, } return count; } +static BUS_ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, bus_rescan_store); + +static struct attribute *pci_bus_attrs[] = { + &bus_attr_rescan.attr, + NULL, +}; -struct bus_attribute pci_bus_attrs[] = { - __ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, bus_rescan_store), - __ATTR_NULL +static const struct attribute_group pci_bus_group = { + .attrs = pci_bus_attrs, +}; + +const struct attribute_group *pci_bus_groups[] = { + &pci_bus_group, + NULL, }; static ssize_t @@ -325,8 +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) { @@ -356,8 +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, @@ -404,6 +426,7 @@ 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 @@ -489,30 +512,38 @@ 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[] = { @@ -544,7 +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, |