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 <lrodriguez@xxxxxxxxxxx>
---
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
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
