diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 5fd5824db82f..4fef6fc0740f 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -225,50 +225,42 @@ static int dsm_get_label(struct device *dev, char *buf, return len; } -static umode_t acpi_index_string_exist(struct kobject *kobj, - struct attribute *attr, int n) +static umode_t acpi_attr_is_visible(struct kobject *kobj, struct attribute *a, + int n) { struct device *dev; dev = kobj_to_dev(kobj); - if (device_has_acpi_name(dev)) - return S_IRUGO; + if (!device_has_acpi_name(dev)) + return 0; - return 0; + return a->mode; } -static ssize_t acpilabel_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t label_show(struct device *dev, struct device_attribute *attr, + char *buf) { return dsm_get_label(dev, buf, ACPI_ATTR_LABEL_SHOW); } +static DEVICE_ATTR_RO(label); -static ssize_t acpiindex_show(struct device *dev, +static ssize_t acpi_index_show(struct device *dev, struct device_attribute *attr, char *buf) { return dsm_get_label(dev, buf, ACPI_ATTR_INDEX_SHOW); } +static DEVICE_ATTR_RO(acpi_index); -static struct device_attribute acpi_attr_label = { - .attr = {.name = "label", .mode = 0444}, - .show = acpilabel_show, -}; - -static struct device_attribute acpi_attr_index = { - .attr = {.name = "acpi_index", .mode = 0444}, - .show = acpiindex_show, -}; - -static struct attribute *acpi_attributes[] = { - &acpi_attr_label.attr, - &acpi_attr_index.attr, +static struct attribute *acpi_attrs[] = { + &dev_attr_label.attr, + &dev_attr_acpi_index.attr, NULL, }; static const struct attribute_group acpi_attr_group = { - .attrs = acpi_attributes, - .is_visible = acpi_index_string_exist, + .attrs = acpi_attrs, + .is_visible = acpi_attr_is_visible, }; static int pci_create_acpi_index_label_files(struct pci_dev *pdev)