HID: intel_ish-hid: Convert list_for_each to entry variant

convert list_for_each() to list_for_each_entry() where
applicable.
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/intel-ish-hid/ishtp/bus.c

@@ -380,11 +380,9 @@ static struct ishtp_cl_device *ishtp_bus_add_device(struct ishtp_device *dev,
 	struct ishtp_cl_device *device;
 	int status;
 	unsigned long flags;
-	struct list_head *pos;
 
 	spin_lock_irqsave(&dev->device_list_lock, flags);
-	list_for_each(pos, &dev->device_list) {
-		device = list_entry(pos, struct ishtp_cl_device, device_link);
+	list_for_each_entry(device, &dev->device_list, device_link) {
 		if (!strcmp(name, dev_name(&device->dev))) {
 			device->fw_client = &dev->fw_clients[
 				dev->fw_client_presentation_num - 1];