ath9k_hw_GetMibCycleCountsPct() is unused and in fact it would be buggy if used anyway. The right implementation is done throguh ath9k_hw_ani_get_listen_time() which is already present as well.
Signed-off-by: Luis R. Rodriguez <[email protected]> --- drivers/net/wireless/ath/ath9k/ani.c | 41 ---------------------------------- drivers/net/wireless/ath/ath9k/ani.h | 2 - 2 files changed, 0 insertions(+), 43 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 7e87cf4..71bf201 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -750,47 +750,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah) REG_WRITE(ah, AR_FILT_CCK, 0); } -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt) -{ - struct ath_common *common = ath9k_hw_common(ah); - static u32 cycles, rx_clear, rx_frame, tx_frame; - u32 good = 1; - - u32 rc = REG_READ(ah, AR_RCCNT); - u32 rf = REG_READ(ah, AR_RFCNT); - u32 tf = REG_READ(ah, AR_TFCNT); - u32 cc = REG_READ(ah, AR_CCCNT); - - if (cycles == 0 || cycles > cc) { - ath_print(common, ATH_DBG_ANI, - "cycle counter wrap. ExtBusy = 0\n"); - good = 0; - } else { - u32 cc_d = cc - cycles; - u32 rc_d = rc - rx_clear; - u32 rf_d = rf - rx_frame; - u32 tf_d = tf - tx_frame; - - if (cc_d != 0) { - *rxc_pcnt = rc_d * 100 / cc_d; - *rxf_pcnt = rf_d * 100 / cc_d; - *txf_pcnt = tf_d * 100 / cc_d; - } else { - good = 0; - } - } - - cycles = cc; - rx_frame = rf; - rx_clear = rc; - tx_frame = tf; - - return good; -} - /* * Process a MIB interrupt. We may potentially be invoked because * any of the MIB counters overflow/trigger so don't assume we're diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 4e1ab94..01c07e2 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -113,8 +113,6 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_enable_mib_counters(struct ath_hw *ah); void ath9k_hw_disable_mib_counters(struct ath_hw *ah); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, - u32 *rxf_pcnt, u32 *txf_pcnt); void ath9k_hw_procmibevent(struct ath_hw *ah); void ath9k_hw_ani_setup(struct ath_hw *ah); void ath9k_hw_ani_init(struct ath_hw *ah); -- 1.6.3.3 _______________________________________________ ath9k-devel mailing list [email protected] https://lists.ath9k.org/mailman/listinfo/ath9k-devel
