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bsr: convert bsr_class to use dev_groups 

The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the bsr bsr_class code to use
the correct field.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-07-24 15:05:06 -07:00
parent a332eeac4d
commit 62e13505b4
1 changed files with 11 additions and 7 deletions
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18
drivers/char/bsr.c
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@ -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);