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path: root/drivers/char/bsr.c
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Diffstat (limited to 'drivers/char/bsr.c')
-rw-r--r--drivers/char/bsr.c18
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);