[PATCH v4 3/7] staging: iio: ad5933: add SPDX identifier

[Marcelo Schmitt <marcelo.schmitt1@xxxxxxxxx>]

Add SPDX identifier of GPL-2.0 for the ad5933 driver.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@xxxxxxxxx>
---
 drivers/staging/iio/impedance-analyzer/ad5933.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index c2a7a59e469c..d75bdfbf93de 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * AD5933 AD5934 Impedance Converter, Network Analyzer
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/clk.h>
-- 
2.20.1