在 2021/5/21 0:51, Michael Büsch 写道:
On Tue, 18 May 2021 10:52:32 +0800
Tian Tao <tiantao6@xxxxxxxxxxxxx> wrote:
The return value of ssb_bus_unregister can only be 0 or 1, so this
condition if (err == -EBUSY) will not hold, so delete it.
@@ -431,9 +431,7 @@ void ssb_bus_unregister(struct ssb_bus *bus)
int err;
err = ssb_gpio_unregister(bus);
- if (err == -EBUSY)
- pr_debug("Some GPIOs are still in use\n");
- else if (err)
+ if (err)
pr_debug("Can not unregister GPIO driver: %i\n", err);
ssb_buses_lock();
Good catch.
Minor correction: The return value can be 0 or -1.
yes, you are right. thanks again.:-)
Acked-by: Michael Büsch <m@xxxxxxx>
