#include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/string.h>
-#include <linux/timekeeping.h>
+#include <linux/ktime.h>
 #include <linux/vmalloc.h>
 #include <media/drv-intf/cx25840.h>
 #include <media/tuner.h>
        /* TODO: setup audio samples insertion */
 
        ret = v4l2_subdev_call(cxdev->cx25840, core, s_io_pin_config,
-                              sizeof(cxusub_medion_pin_config) /
-                              sizeof(cxusub_medion_pin_config[0]),
+                              ARRAY_SIZE(cxusub_medion_pin_config),
                               cxusub_medion_pin_config);
        if (ret != 0)
                dev_warn(&dvbdev->udev->dev,