diff --git a/drivers/staging/altpciechdma/altpciechdma.c b/drivers/staging/altpciechdma/altpciechdma.c
index f516140ca976..3e04a6227826 100644
--- a/drivers/staging/altpciechdma/altpciechdma.c
+++ b/drivers/staging/altpciechdma/altpciechdma.c
@@ -46,7 +46,6 @@
 #include <linux/cdev.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
-#include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 3735355d3c58..4679911171de 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -36,7 +36,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
-#include <linux/mm.h>
 #include "interrupt.h"
 #include <linux/dma-mapping.h>
 #include <linux/uaccess.h>
diff --git a/drivers/staging/rt2860/rt_linux.h b/drivers/staging/rt2860/rt_linux.h
index 0fd58f5109f2..f1686917e832 100644
--- a/drivers/staging/rt2860/rt_linux.h
+++ b/drivers/staging/rt2860/rt_linux.h
@@ -65,7 +65,6 @@
 #include <linux/vmalloc.h>
 
 
-#include <linux/wireless.h>
 #include <net/iw_handler.h>
 
 // load firmware
diff --git a/drivers/staging/rt2870/rt_linux.h b/drivers/staging/rt2870/rt_linux.h
index 859f9cef0a19..49ad37f00637 100644
--- a/drivers/staging/rt2870/rt_linux.h
+++ b/drivers/staging/rt2870/rt_linux.h
@@ -65,7 +65,6 @@
 #include <linux/vmalloc.h>
 
 
-#include <linux/wireless.h>
 #include <net/iw_handler.h>
 
 // load firmware