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. Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx> --- drivers/ssb/main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 0a26984..8fcf53c 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -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(); -- 2.7.4