[PATCH 1/6] watchdog: Fix wrong SPDX license identifier

[Philipp Hahn]

From: Philipp Hahn <phahn-oss@xxxxxx>

The identifier `GPL-2.0` has been deprecated in favor of `GPL-2.0-only`.
Change it to silence `checkpatch`.

[1]: https://spdx.org/licenses/#deprecated

Signed-off-by: Philipp Hahn <phahn-oss@xxxxxx>
---
 Documentation/watchdog/index.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/watchdog/index.rst b/Documentation/watchdog/index.rst
index 1cea24681e6bd..13e3d78254dd6 100644
--- a/Documentation/watchdog/index.rst
+++ b/Documentation/watchdog/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0
+.. SPDX-License-Identifier: GPL-2.0-only
 
 ================
 Watchdog Support
-- 
2.43.0