brcmfmac: Remove always false 'idx < 0' statement

idx is declared as u32, it will never less than 0.

Signed-off-by: yuehaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
yuehaibing 2020-01-08 21:57:48 +08:00 • committed by Kalle Valo
commit 627b0d0942