66b533d5ad
commit c24bd3620c50 ("ath9k: Do not maintain ANI state per-channel") removed per-channel handling, the code to check 'curchan' also should be removed as never used. Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>