hwmon: (ibmpex) Initialize sysfs attributes

Initialize dynamically allocated sysfs attributes before device_create_file()
call to suppress lockdep_init_map() warning if lockdep debugging is enabled.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org # 2.6.34+

drivers/hwmon/ibmpex.c

@@ -358,6 +358,7 @@ static int create_sensor(struct ibmpex_bmc_data *data, int type,
 	else if (type == POWER_SENSOR)
 		sprintf(n, power_sensor_name_templates[func], "power", counter);
 
+	sysfs_attr_init(&data->sensors[sensor].attr[func].dev_attr.attr);
 	data->sensors[sensor].attr[func].dev_attr.attr.name = n;
 	data->sensors[sensor].attr[func].dev_attr.attr.mode = S_IRUGO;
 	data->sensors[sensor].attr[func].dev_attr.show = ibmpex_show_sensor;