[PATCH] docs: driver-api: eisa: add SPDX license identifier

[Ilai Levin]

Add the missing SPDX-License-Identifier tag to the eisa.rst
documentation file.

Signed-off-by: Ilai Levin <levinilai972@xxxxxxxxx>
---
 Documentation/driver-api/eisa.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/driver-api/eisa.rst b/Documentation/driver-api/eisa.rst
index 3563e5f7e..e98b21b60 100644
--- a/Documentation/driver-api/eisa.rst
+++ b/Documentation/driver-api/eisa.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 ================
 EISA bus support
 ================
-- 
2.34.1