msm: qdss: explicitly add required headers

Change-Id: Ie429da93c0d7e8e5581787df2f81d8a5e31e04d4
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
diff --git a/arch/arm/mach-msm/qdss-etb.c b/arch/arm/mach-msm/qdss-etb.c
index d4f7940..726084d 100644
--- a/arch/arm/mach-msm/qdss-etb.c
+++ b/arch/arm/mach-msm/qdss-etb.c
@@ -12,6 +12,9 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/err.h>
@@ -20,6 +23,7 @@
 #include <linux/uaccess.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/mutex.h>
 
 #include "qdss.h"