diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index d1a7861b81f7abe90bca5fefe31580f90fa3a592..f9726f6afdf1f00432ca627820f61ab56f6c109c 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -19,7 +19,6 @@
 #include <linux/param.h>
 #include <linux/seq_file.h>
 #include <linux/serial.h>
-#include <linux/serialP.h>
 
 #include <asm/uaccess.h>
 #include <asm/irq.h>
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c
index dfec69a310ab1b3f6280eac4cef2074b48f6f056..e16894fb2ca3532067bbfe90cffa321ca64d869b 100644
--- a/drivers/tty/serial/ioc4_serial.c
+++ b/drivers/tty/serial/ioc4_serial.c
@@ -16,7 +16,6 @@
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
-#include <linux/serialP.h>
 #include <linux/circ_buf.h>
 #include <linux/serial_reg.h>
 #include <linux/module.h>
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index e465dda63edfea7a93005f305a5c716aec4ea580..a0703624d5e56c4015cda9f1c3e16e1956d16333 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -38,7 +38,6 @@
 #include <linux/console.h>
 #include <linux/sysrq.h>
 #include <linux/serial.h>
-#include <linux/serialP.h>
 #include <linux/delay.h>
 
 #include <asm/m32r.h>