[PATCH] drivers/i2c: Include SPDX-license-identifier

[Mawanda Henry]

including the SPDX license identifier header  makes it easy for
developers and machines to know the lecense that is governing the file

Signed-off-by: Mawanda Henry <mawandahenrynaco@xxxxxxxxx>
---
 drivers/i2c/i2c-core-slave.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c
index 4a78c65..883ca836 100644
--- a/drivers/i2c/i2c-core-slave.c
+++ b/drivers/i2c/i2c-core-slave.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Linux I2C core slave support code
  *
-- 
2.7.4