staging: greybus: fix SPDX License Identifier

Replace the SPDX identifier with standard C comment.
Reported by checkpatch.

Signed-off-by: Ioannis Valasakis <code@wizofe.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/greybus/control.h b/drivers/staging/greybus/control.h
index 643ddb9e0f924d85dbd128476c52ee7bfa4c72c5..9eae2726ba3d371e8083308e44369b6e3e212b0d 100644 (file)
--- a/drivers/staging/greybus/control.h
+++ b/drivers/staging/greybus/control.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Greybus CPort control protocol
  *