diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 0930e2a85514..be2ba06cc9e0 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -25,15 +25,11 @@
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/console.h>
-#include <linux/sysrq.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/pci.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
-#include <linux/mutex.h>
 
 #include <asm/io.h>