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> --- drivers/mfd/max8907.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c index d44baafd9d14..5119d4092d3d 100644 --- a/drivers/mfd/max8907.c +++ b/drivers/mfd/max8907.c @@ -257,7 +257,7 @@ static int max8907_i2c_probe(struct i2c_client *i2c, enable_irq(max8907->i2c_gen->irq); - ret = mfd_add_devices(max8907->dev, -1, max8907_cells, + ret = mfd_add_devices(max8907->dev, PLATFORM_DEVID_NONE, max8907_cells, ARRAY_SIZE(max8907_cells), NULL, 0, NULL); if (ret != 0) { dev_err(&i2c->dev, "failed to add MFD devices %d\n", ret); -- 2.17.1