diff options
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/slaves/w1_ds2433.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index 10cc1b6176e6..72319a968a9e 100644 --- a/drivers/w1/slaves/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -93,9 +93,9 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, } #endif /* CONFIG_W1_SLAVE_DS2433_CRC */ -static ssize_t w1_f23_read_bin(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t count) +static ssize_t eeprom_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, + loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); #ifdef CONFIG_W1_SLAVE_DS2433_CRC @@ -207,9 +207,9 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data) return 0; } -static ssize_t w1_f23_write_bin(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t count) +static ssize_t eeprom_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, + loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); int addr, len, idx; @@ -257,19 +257,24 @@ out_up: return count; } -static struct bin_attribute w1_f23_bin_attr = { - .attr = { - .name = "eeprom", - .mode = S_IRUGO | S_IWUSR, - }, - .size = W1_EEPROM_SIZE, - .read = w1_f23_read_bin, - .write = w1_f23_write_bin, +static BIN_ATTR_RW(eeprom, W1_EEPROM_SIZE); + +static struct bin_attribute *w1_f23_bin_attributes[] = { + &bin_attr_eeprom, + NULL, +}; + +static const struct attribute_group w1_f23_group = { + .bin_attrs = w1_f23_bin_attributes, +}; + +static const struct attribute_group *w1_f23_groups[] = { + &w1_f23_group, + NULL, }; static int w1_f23_add_slave(struct w1_slave *sl) { - int err; #ifdef CONFIG_W1_SLAVE_DS2433_CRC struct w1_f23_data *data; @@ -279,15 +284,7 @@ static int w1_f23_add_slave(struct w1_slave *sl) sl->family_data = data; #endif /* CONFIG_W1_SLAVE_DS2433_CRC */ - - err = sysfs_create_bin_file(&sl->dev.kobj, &w1_f23_bin_attr); - -#ifdef CONFIG_W1_SLAVE_DS2433_CRC - if (err) - kfree(data); -#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ - - return err; + return 0; } static void w1_f23_remove_slave(struct w1_slave *sl) @@ -296,12 +293,12 @@ static void w1_f23_remove_slave(struct w1_slave *sl) kfree(sl->family_data); sl->family_data = NULL; #endif /* CONFIG_W1_SLAVE_DS2433_CRC */ - sysfs_remove_bin_file(&sl->dev.kobj, &w1_f23_bin_attr); } static struct w1_family_ops w1_f23_fops = { .add_slave = w1_f23_add_slave, .remove_slave = w1_f23_remove_slave, + .groups = w1_f23_groups, }; static struct w1_family w1_family_23 = { |