iwlegacy: Remove redundant variable "ret"

local variable "ret" is not used. hence it is safe to remove and
just return 0.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
zhong jiang 2019-11-02 16:55:22 +08:00 • committed by Kalle Valo
commit ea7ad5f12c