diff --git a/MAINTAINERS b/MAINTAINERS
index 825dc2b7453d..6a6d2f39ded1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5186,7 +5186,7 @@ DRM DRIVERS FOR XEN
 M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
 T:	git git://anongit.freedesktop.org/drm/drm-misc
 L:	dri-devel@lists.freedesktop.org
-L:	xen-devel@lists.xen.org
+L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
 S:	Supported
 F:	drivers/gpu/drm/xen/
 F:	Documentation/gpu/xen-front.rst
diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
index cb44aa290e73..e1d44b903dfc 100644
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@@ -7,7 +7,6 @@
 #include <linux/of_address.h>
 #include <linux/slab.h>
 #include <linux/types.h>
-#include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>
 #include <linux/swiotlb.h>