diff --git a/drivers/staging/media/omap4iss/iss.h b/drivers/staging/media/omap4iss/iss.h
index b88f9529683c..3f587e000729 100644
--- a/drivers/staging/media/omap4iss/iss.h
+++ b/drivers/staging/media/omap4iss/iss.h
@@ -119,9 +119,6 @@ struct iss_device {
 	unsigned int isp_subclk_resources;
 };
 
-#define v4l2_dev_to_iss_device(dev) \
-	container_of(dev, struct iss_device, v4l2_dev)
-
 int omap4iss_get_external_info(struct iss_pipeline *pipe,
 			       struct media_link *link);