[RFC PATCH 07/13] mux: mmio: Only complain about idle-states if it is malformed

idle-states is optional, so don't complain if it doesn't exist.

Signed-off-by: Sean Anderson seanga2@gmail.com ---

drivers/mux/mmio.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mux/mmio.c b/drivers/mux/mmio.c index 00e0282dcc..82b1cc6aab 100644 --- a/drivers/mux/mmio.c +++ b/drivers/mux/mmio.c @@ -87,8 +87,11 @@ static int mmio_mux_probe(struct udevice *dev)

ret = dev_read_u32_array(dev, "idle-states", idle_states, num_fields); if (ret < 0) { - log_err("idle-states"); devm_kfree(dev, idle_states); + /* dev_read_u32_array returns -EINVAL on missing property */ + if (ret != -EINVAL) + return log_msg_ret("idle-states", -EINVAL); + idle_states = NULL; }