1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sparc/crypto/crop_devid.c b/arch/sparc/crypto/crop_devid.c
new file mode 100644
index 000000000..93f4e0fdd
--- /dev/null
+++ b/arch/sparc/crypto/crop_devid.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+
+/* This is a dummy device table linked into all of the crypto
+ * opcode drivers.  It serves to trigger the module autoloading
+ * mechanisms in userspace which scan the OF device tree and
+ * load any modules which have device table entries that
+ * match OF device nodes.
+ */
+static const struct of_device_id crypto_opcode_match[] = {
+	{ .name = "cpu", .compatible = "sun4v", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, crypto_opcode_match);