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path: root/drivers/w1/slaves/w1_ds2781.c
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Diffstat (limited to 'drivers/w1/slaves/w1_ds2781.c')
-rw-r--r--drivers/w1/slaves/w1_ds2781.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/w1/slaves/w1_ds2781.c b/drivers/w1/slaves/w1_ds2781.c
index 84d6ceec5da5..88f3abd5cd4b 100644
--- a/drivers/w1/slaves/w1_ds2781.c
+++ b/drivers/w1/slaves/w1_ds2781.c
@@ -84,16 +84,17 @@ int w1_ds2781_eeprom_cmd(struct device *dev, int addr, int cmd)
EXPORT_SYMBOL(w1_ds2781_eeprom_cmd);
static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
+
return w1_ds2781_io(dev, buf, off, count, 0);
}
-static BIN_ATTR_RO(w1_slave, DS2781_DATA_SIZE);
+static const BIN_ATTR_RO(w1_slave, DS2781_DATA_SIZE);
-static struct bin_attribute *w1_ds2781_bin_attrs[] = {
+static const struct bin_attribute *const w1_ds2781_bin_attrs[] = {
&bin_attr_w1_slave,
NULL,
};
@@ -138,7 +139,7 @@ static void w1_ds2781_remove_slave(struct w1_slave *sl)
platform_device_unregister(pdev);
}
-static struct w1_family_ops w1_ds2781_fops = {
+static const struct w1_family_ops w1_ds2781_fops = {
.add_slave = w1_ds2781_add_slave,
.remove_slave = w1_ds2781_remove_slave,
.groups = w1_ds2781_groups,