v4.19.13 snapshot.
diff --git a/arch/alpha/include/asm/device.h b/arch/alpha/include/asm/device.h
new file mode 100644
index 0000000..d8f9872
--- /dev/null
+++ b/arch/alpha/include/asm/device.h
@@ -0,0 +1,7 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+#include <asm-generic/device.h>
+