diff --git a/target/linux/mvebu/files/include/linux/mfd/puzzle.h b/target/linux/mvebu/files/include/linux/mfd/puzzle.h
deleted file mode 100644
index b0389f8705..0000000000
--- a/target/linux/mvebu/files/include/linux/mfd/puzzle.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-
-#ifndef _LINUX_PUZZLE_H_
-#define _LINUX_PUZZLE_H_
-
-struct puzzle;
-int puzzle_led(struct puzzle *pz, u8 ledn, u8 ledmode);
-int puzzle_fan(struct puzzle *pz, u8 speed);
-int puzzle_buzzer(struct puzzle *pz, u8 len);
-
-#endif /* _LINUX_PUZZLE_H_ */