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zhong jiang committed 45f09a1c5b8
ath9k: Remove unneeded variable to store return value ath9k_reg_rmw_single do not need return value to cope with different cases. And change functon return type to void. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>