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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>
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@ -95,6 +95,7 @@ bsr_size_show(struct device *dev, struct device_attribute *attr, char *buf)
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struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
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return sprintf(buf, "%u\n", bsr_dev->bsr_bytes);
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}
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static DEVICE_ATTR_RO(bsr_size);
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static ssize_t
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bsr_stride_show(struct device *dev, struct device_attribute *attr, char *buf)
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@ -102,20 +103,23 @@ bsr_stride_show(struct device *dev, struct device_attribute *attr, char *buf)
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struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
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return sprintf(buf, "%u\n", bsr_dev->bsr_stride);
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}
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static DEVICE_ATTR_RO(bsr_stride);
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static ssize_t
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bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf)
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bsr_length_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
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return sprintf(buf, "%llu\n", bsr_dev->bsr_len);
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}
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static DEVICE_ATTR_RO(bsr_length);
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static struct device_attribute bsr_dev_attrs[] = {
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__ATTR(bsr_size, S_IRUGO, bsr_size_show, NULL),
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__ATTR(bsr_stride, S_IRUGO, bsr_stride_show, NULL),
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__ATTR(bsr_length, S_IRUGO, bsr_len_show, NULL),
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__ATTR_NULL
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static struct attribute *bsr_dev_attrs[] = {
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&dev_attr_bsr_size.attr,
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&dev_attr_bsr_stride.attr,
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&dev_attr_bsr_length.attr,
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NULL,
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};
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ATTRIBUTE_GROUPS(bsr_dev);
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static int bsr_mmap(struct file *filp, struct vm_area_struct *vma)
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{
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@ -308,7 +312,7 @@ static int __init bsr_init(void)
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ret = PTR_ERR(bsr_class);
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goto out_err_1;
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}
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bsr_class->dev_attrs = bsr_dev_attrs;
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bsr_class->dev_groups = bsr_dev_groups;
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ret = alloc_chrdev_region(&bsr_dev, 0, BSR_MAX_DEVS, "bsr");
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bsr_major = MAJOR(bsr_dev);
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