diff options
Diffstat (limited to 'drivers/char/bsr.c')
| -rw-r--r-- | drivers/char/bsr.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index 97467053a01b..0671e45daa57 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -95,6 +95,7 @@ bsr_size_show(struct device *dev, struct device_attribute *attr, char *buf) struct bsr_dev *bsr_dev = dev_get_drvdata(dev); return sprintf(buf, "%u\n", bsr_dev->bsr_bytes); } +static DEVICE_ATTR_RO(bsr_size); static ssize_t bsr_stride_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -102,20 +103,23 @@ bsr_stride_show(struct device *dev, struct device_attribute *attr, char *buf) struct bsr_dev *bsr_dev = dev_get_drvdata(dev); return sprintf(buf, "%u\n", bsr_dev->bsr_stride); } +static DEVICE_ATTR_RO(bsr_stride); static ssize_t -bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf) +bsr_length_show(struct device *dev, struct device_attribute *attr, char *buf) { struct bsr_dev *bsr_dev = dev_get_drvdata(dev); return sprintf(buf, "%llu\n", bsr_dev->bsr_len); } +static DEVICE_ATTR_RO(bsr_length); -static struct device_attribute bsr_dev_attrs[] = { - __ATTR(bsr_size, S_IRUGO, bsr_size_show, NULL), - __ATTR(bsr_stride, S_IRUGO, bsr_stride_show, NULL), - __ATTR(bsr_length, S_IRUGO, bsr_len_show, NULL), - __ATTR_NULL +static struct attribute *bsr_dev_attrs[] = { + &dev_attr_bsr_size.attr, + &dev_attr_bsr_stride.attr, + &dev_attr_bsr_length.attr, + NULL, }; +ATTRIBUTE_GROUPS(bsr_dev); static int bsr_mmap(struct file *filp, struct vm_area_struct *vma) { @@ -308,7 +312,7 @@ static int __init bsr_init(void) ret = PTR_ERR(bsr_class); goto out_err_1; } - bsr_class->dev_attrs = bsr_dev_attrs; + bsr_class->dev_groups = bsr_dev_groups; ret = alloc_chrdev_region(&bsr_dev, 0, BSR_MAX_DEVS, "bsr"); bsr_major = MAJOR(bsr_dev); |