The logic of the warn output is incorrect. The two args should be
exchanged.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200916062129.190864-1-miaoqinglang@huawei.com