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@xxxxxxxxxx> Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> --- drivers/mfd/max77686.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c index 71faf503844b..1f26d00fdd37 100644 --- a/drivers/mfd/max77686.c +++ b/drivers/mfd/max77686.c @@ -217,8 +217,8 @@ static int max77686_i2c_probe(struct i2c_client *i2c) return ret; } - ret = devm_mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL, - 0, NULL); + ret = devm_mfd_add_devices(max77686->dev, PLATFORM_DEVID_NONE, cells, + n_devs, NULL, 0, NULL); if (ret < 0) { dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret); return ret; -- 2.25.1