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>

diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 97467053a01b0aa381413f75e02d19f242ddb814..0671e45daa577c21efb817f843ece5b195c0e04c 100644 (file)
--- 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);