diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 8647518259f6..2f2ff8f08783 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -262,7 +262,7 @@ static int resize_async_buffer(struct comedi_device *dev, /* sysfs attribute files */ -static ssize_t show_max_read_buffer_kb(struct device *csdev, +static ssize_t max_read_buffer_kb_show(struct device *csdev, struct device_attribute *attr, char *buf) { unsigned int minor = MINOR(csdev->devt); @@ -283,7 +283,7 @@ static ssize_t show_max_read_buffer_kb(struct device *csdev, return snprintf(buf, PAGE_SIZE, "%i\n", size); } -static ssize_t store_max_read_buffer_kb(struct device *csdev, +static ssize_t max_read_buffer_kb_store(struct device *csdev, struct device_attribute *attr, const char *buf, size_t count) { @@ -314,8 +314,9 @@ static ssize_t store_max_read_buffer_kb(struct device *csdev, return err ? err : count; } +static DEVICE_ATTR_RW(max_read_buffer_kb); -static ssize_t show_read_buffer_kb(struct device *csdev, +static ssize_t read_buffer_kb_show(struct device *csdev, struct device_attribute *attr, char *buf) { unsigned int minor = MINOR(csdev->devt); @@ -336,7 +337,7 @@ static ssize_t show_read_buffer_kb(struct device *csdev, return snprintf(buf, PAGE_SIZE, "%i\n", size); } -static ssize_t store_read_buffer_kb(struct device *csdev, +static ssize_t read_buffer_kb_store(struct device *csdev, struct device_attribute *attr, const char *buf, size_t count) { @@ -367,8 +368,9 @@ static ssize_t store_read_buffer_kb(struct device *csdev, return err ? err : count; } +static DEVICE_ATTR_RW(read_buffer_kb); -static ssize_t show_max_write_buffer_kb(struct device *csdev, +static ssize_t max_write_buffer_kb_show(struct device *csdev, struct device_attribute *attr, char *buf) { @@ -390,7 +392,7 @@ static ssize_t show_max_write_buffer_kb(struct device *csdev, return snprintf(buf, PAGE_SIZE, "%i\n", size); } -static ssize_t store_max_write_buffer_kb(struct device *csdev, +static ssize_t max_write_buffer_kb_store(struct device *csdev, struct device_attribute *attr, const char *buf, size_t count) { @@ -421,8 +423,9 @@ static ssize_t store_max_write_buffer_kb(struct device *csdev, return err ? err : count; } +static DEVICE_ATTR_RW(max_write_buffer_kb); -static ssize_t show_write_buffer_kb(struct device *csdev, +static ssize_t write_buffer_kb_show(struct device *csdev, struct device_attribute *attr, char *buf) { unsigned int minor = MINOR(csdev->devt); @@ -443,7 +446,7 @@ static ssize_t show_write_buffer_kb(struct device *csdev, return snprintf(buf, PAGE_SIZE, "%i\n", size); } -static ssize_t store_write_buffer_kb(struct device *csdev, +static ssize_t write_buffer_kb_store(struct device *csdev, struct device_attribute *attr, const char *buf, size_t count) { @@ -474,18 +477,16 @@ static ssize_t store_write_buffer_kb(struct device *csdev, return err ? err : count; } +static DEVICE_ATTR_RW(write_buffer_kb); -static struct device_attribute comedi_dev_attrs[] = { - __ATTR(max_read_buffer_kb, S_IRUGO | S_IWUSR, - show_max_read_buffer_kb, store_max_read_buffer_kb), - __ATTR(read_buffer_kb, S_IRUGO | S_IWUSR | S_IWGRP, - show_read_buffer_kb, store_read_buffer_kb), - __ATTR(max_write_buffer_kb, S_IRUGO | S_IWUSR, - show_max_write_buffer_kb, store_max_write_buffer_kb), - __ATTR(write_buffer_kb, S_IRUGO | S_IWUSR | S_IWGRP, - show_write_buffer_kb, store_write_buffer_kb), - __ATTR_NULL +static struct attribute *comedi_dev_attrs[] = { + &dev_attr_max_read_buffer_kb.attr, + &dev_attr_read_buffer_kb.attr, + &dev_attr_max_write_buffer_kb.attr, + &dev_attr_write_buffer_kb.attr, + NULL, }; +ATTRIBUTE_GROUPS(comedi_dev); static void comedi_set_subdevice_runflags(struct comedi_subdevice *s, unsigned mask, unsigned bits) @@ -2554,7 +2555,7 @@ static int __init comedi_init(void) return PTR_ERR(comedi_class); } - comedi_class->dev_attrs = comedi_dev_attrs; + comedi_class->dev_groups = comedi_dev_groups; /* XXX requires /proc interface */ comedi_proc_init();