diff options
Diffstat (limited to 'drivers/acpi/bgrt.c')
-rw-r--r-- | drivers/acpi/bgrt.c | 57 |
1 files changed, 18 insertions, 39 deletions
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index 251f961c28cc..e0d14017706e 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c @@ -15,40 +15,19 @@ static void *bgrt_image; static struct kobject *bgrt_kobj; -static ssize_t show_version(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.version); -} -static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); - -static ssize_t show_status(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.status); -} -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); - -static ssize_t show_type(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_type); -} -static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); - -static ssize_t show_xoffset(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_x); -} -static DEVICE_ATTR(xoffset, S_IRUGO, show_xoffset, NULL); - -static ssize_t show_yoffset(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_y); -} -static DEVICE_ATTR(yoffset, S_IRUGO, show_yoffset, NULL); +#define BGRT_SHOW(_name, _member) \ + static ssize_t _name##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf) \ + { \ + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab._member); \ + } \ + struct kobj_attribute bgrt_attr_##_name = __ATTR_RO(_name) + +BGRT_SHOW(version, version); +BGRT_SHOW(status, status); +BGRT_SHOW(type, image_type); +BGRT_SHOW(xoffset, image_offset_x); +BGRT_SHOW(yoffset, image_offset_y); static ssize_t image_read(struct file *file, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) @@ -60,11 +39,11 @@ static ssize_t image_read(struct file *file, struct kobject *kobj, static BIN_ATTR_RO(image, 0); /* size gets filled in later */ static struct attribute *bgrt_attributes[] = { - &dev_attr_version.attr, - &dev_attr_status.attr, - &dev_attr_type.attr, - &dev_attr_xoffset.attr, - &dev_attr_yoffset.attr, + &bgrt_attr_version.attr, + &bgrt_attr_status.attr, + &bgrt_attr_type.attr, + &bgrt_attr_xoffset.attr, + &bgrt_attr_yoffset.attr, NULL, }; |