diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile
index d4123469583d..138abbc89738 100644
--- a/drivers/tty/serial/Makefile
+++ b/drivers/tty/serial/Makefile
@@ -41,7 +41,7 @@ obj-$(CONFIG_SERIAL_HS_LPC32XX) += lpc32xx_hs.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
 obj-$(CONFIG_SERIAL_ZS) += zs.o
 obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o
-obj-$(CONFIG_SERIAL_CPM) += cpm_uart/
+obj-$(CONFIG_SERIAL_CPM) += cpm_uart.o
 obj-$(CONFIG_SERIAL_IMX) += imx.o
 obj-$(CONFIG_SERIAL_IMX_EARLYCON) += imx_earlycon.o
 obj-$(CONFIG_SERIAL_MPC52xx) += mpc52xx_uart.o
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart.c
similarity index 100%
rename from drivers/tty/serial/cpm_uart/cpm_uart_core.c
rename to drivers/tty/serial/cpm_uart.c
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart.h b/drivers/tty/serial/cpm_uart.h
similarity index 100%
rename from drivers/tty/serial/cpm_uart/cpm_uart.h
rename to drivers/tty/serial/cpm_uart.h
diff --git a/drivers/tty/serial/cpm_uart/Makefile b/drivers/tty/serial/cpm_uart/Makefile
deleted file mode 100644
index 91f202fa5251..000000000000
--- a/drivers/tty/serial/cpm_uart/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for the Motorola 8xx FEC ethernet controller
-#
-
-obj-$(CONFIG_SERIAL_CPM) += cpm_uart_core.o