[PATCH 14/42] mfd: lp3943: 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/lp3943.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/lp3943.c b/drivers/mfd/lp3943.c
index 13cb89be3d66..3e5d7336f59b 100644
--- a/drivers/mfd/lp3943.c
+++ b/drivers/mfd/lp3943.c
@@ -120,9 +120,8 @@ static int lp3943_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 	lp3943->mux_cfg = lp3943_mux_cfg;
 	i2c_set_clientdata(cl, lp3943);
 
-	return devm_mfd_add_devices(dev, -1, lp3943_devs,
-				    ARRAY_SIZE(lp3943_devs),
-				    NULL, 0, NULL);
+	return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, lp3943_devs,
+				    ARRAY_SIZE(lp3943_devs), NULL, 0, NULL);
 }
 
 static const struct i2c_device_id lp3943_ids[] = {
-- 
2.17.1