[PATCH 32/42] mfd: tps6507x: use PLATFORM_DEVID_NONE

[Krzysztof Kozlowski]

Use PLATFORM_DEVID_NONE define instead of "-1" value because:
 - it brings some meaning,
 - it might point attention why auto device ID was not used.

Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
 drivers/mfd/tps6507x.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/tps6507x.c b/drivers/mfd/tps6507x.c
index 1f308c4e3694..15bb92ef64c7 100644
--- a/drivers/mfd/tps6507x.c
+++ b/drivers/mfd/tps6507x.c
@@ -100,8 +100,9 @@ static int tps6507x_i2c_probe(struct i2c_client *i2c,
 	tps6507x->read_dev = tps6507x_i2c_read_device;
 	tps6507x->write_dev = tps6507x_i2c_write_device;
 
-	return devm_mfd_add_devices(tps6507x->dev, -1, tps6507x_devs,
-				    ARRAY_SIZE(tps6507x_devs), NULL, 0, NULL);
+	return devm_mfd_add_devices(tps6507x->dev, PLATFORM_DEVID_NONE,
+				    tps6507x_devs, ARRAY_SIZE(tps6507x_devs),
+				    NULL, 0, NULL);
 }
 
 static const struct i2c_device_id tps6507x_i2c_id[] = {
-- 
2.17.1