missing argument in bin_attribute ->read()/->write()

Fallout from commit 91a6902958f052358899f58683d44e36228d85c2 ('sysfs:
add parameter "struct bin_attribute *" ...')

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/i2c/chips/ds1682.c b/drivers/i2c/chips/ds1682.c
index 25fd467..5879f0f 100644
--- a/drivers/i2c/chips/ds1682.c
+++ b/drivers/i2c/chips/ds1682.c
@@ -140,8 +140,8 @@
 /*
  * User data attribute
  */
-static ssize_t ds1682_eeprom_read(struct kobject *kobj, char *buf, loff_t off,
-				  size_t count)
+static ssize_t ds1682_eeprom_read(struct kobject *kobj, struct bin_attribute *attr,
+				  char *buf, loff_t off, size_t count)
 {
 	struct i2c_client *client = kobj_to_i2c_client(kobj);
 	int rc;
@@ -163,8 +163,8 @@
 	return count;
 }
 
-static ssize_t ds1682_eeprom_write(struct kobject *kobj, char *buf, loff_t off,
-				   size_t count)
+static ssize_t ds1682_eeprom_write(struct kobject *kobj, struct bin_attribute *attr,
+				   char *buf, loff_t off, size_t count)
 {
 	struct i2c_client *client = kobj_to_i2c_client(kobj);