diff options
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/slaves/w1_ds2423.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/w1/slaves/w1_ds2423.c b/drivers/w1/slaves/w1_ds2423.c index 7f86aec..7e41b7d 100644 --- a/drivers/w1/slaves/w1_ds2423.c +++ b/drivers/w1/slaves/w1_ds2423.c @@ -40,14 +40,8 @@ #define COUNTER_COUNT 4 #define READ_BYTE_COUNT 42 -static ssize_t w1_counter_read(struct device *device, - struct device_attribute *attr, char *buf); - -static struct device_attribute w1_counter_attr = - __ATTR(w1_slave, S_IRUGO, w1_counter_read, NULL); - -static ssize_t w1_counter_read(struct device *device, - struct device_attribute *attr, char *out_buf) +static ssize_t w1_slave_show(struct device *device, + struct device_attribute *attr, char *out_buf) { struct w1_slave *sl = dev_to_w1_slave(device); struct w1_master *dev = sl->master; @@ -128,19 +122,16 @@ static ssize_t w1_counter_read(struct device *device, return PAGE_SIZE - c; } -static int w1_f1d_add_slave(struct w1_slave *sl) -{ - return device_create_file(&sl->dev, &w1_counter_attr); -} +static DEVICE_ATTR_RO(w1_slave); -static void w1_f1d_remove_slave(struct w1_slave *sl) -{ - device_remove_file(&sl->dev, &w1_counter_attr); -} +static struct attribute *w1_f1d_attrs[] = { + &dev_attr_w1_slave.attr, + NULL, +}; +ATTRIBUTE_GROUPS(w1_f1d); static struct w1_family_ops w1_f1d_fops = { - .add_slave = w1_f1d_add_slave, - .remove_slave = w1_f1d_remove_slave, + .groups = w1_f1d_groups, }; static struct w1_family w1_family_1d = { |
