ath9k_hw: remove defunct ad-hoc mode ATIM window handling code

The hardware does not have support for ATIM processing, and the driver
does not set up ah->atim_window anywhere. Additionally, the code can
clobber the timer used by P2P powersave.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 1b45920f0448..3a7068236507 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -776,7 +776,6 @@ struct ath_hw {
         u32 txurn_interrupt_mask;
         atomic_t intr_ref_cnt;
         bool chip_fullsleep;
-        u32 atim_window;
         u32 modes_index;
 
         /* Calibration */