This driver is licensed GPL-2.0-only, so add the corresponding module flag.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 drivers/mfd/stmpe-i2c.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index 145836320c170..943fa363efc35 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -126,3 +126,4 @@ module_i2c_driver(stmpe_i2c_driver);
 
 MODULE_DESCRIPTION("STMPE MFD I2C Interface Driver");
 MODULE_AUTHOR("Rabin Vincent <rabin.vincent@stericsson.com>");
+MODULE_LICENSE("GPL");
-- 
2.43.0