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path: root/drivers/s390/cio/cmf.c
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Diffstat (limited to 'drivers/s390/cio/cmf.c')
-rw-r--r--drivers/s390/cio/cmf.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 8cc4f1a940d..b978f7fe832 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -30,10 +30,13 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
+#include <linux/timex.h> /* get_clock() */
#include <asm/ccwdev.h>
#include <asm/cio.h>
#include <asm/cmb.h>
+#include <asm/div64.h>
#include "cio.h"
#include "css.h"
@@ -639,8 +642,7 @@ static void
free_cmbe (struct ccw_device *cdev)
{
spin_lock_irq(cdev->ccwlock);
- if (cdev->private->cmb)
- kfree(cdev->private->cmb);
+ kfree(cdev->private->cmb);
cdev->private->cmb = NULL;
spin_unlock_irq(cdev->ccwlock);