infiniband: add in export.h for files using EXPORT_SYMBOL/THIS_MODULE

These were getting it implicitly via device.h --> module.h but
we are going to stop that when we clean up the headers.

Fix these in advance so the tree remains biscect-clean.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index 204c4dd..9892456 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -46,6 +46,7 @@
 #include <linux/pci.h>
 #include <linux/poll.h>
 #include <linux/vmalloc.h>
+#include <linux/export.h>
 #include <linux/fs.h>
 #include <linux/uaccess.h>
 
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 2625303..6d38e24 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -43,6 +43,7 @@
 #include <linux/jiffies.h>
 #include <asm/pgtable.h>
 #include <linux/delay.h>
+#include <linux/export.h>
 
 #include "qib.h"
 #include "qib_common.h"