iio/inkern.c Use list_for_each_entry_safe

Use list_for_each_entry_safe instead of list_for_each_safe
and list_entry call.

Signed-off-by: Anshul Garg <aksgarg1989@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/inkern.c

@@ -61,12 +61,10 @@ EXPORT_SYMBOL_GPL(iio_map_array_register);
 int iio_map_array_unregister(struct iio_dev *indio_dev)
 {
 	int ret = -ENODEV;
-	struct iio_map_internal *mapi;
-	struct list_head *pos, *tmp;
+	struct iio_map_internal *mapi, *next;
 
 	mutex_lock(&iio_map_list_lock);
-	list_for_each_safe(pos, tmp, &iio_map_list) {
-		mapi = list_entry(pos, struct iio_map_internal, l);
+	list_for_each_entry_safe(mapi, next, &iio_map_list, l) {
 		if (indio_dev == mapi->indio_dev) {
 			list_del(&mapi->l);
 			kfree(mapi);