ath9k: Remove a few unused flags
This patch removes unused HW capability flags and
HW operation variables, and a chainmask flag that
we don't use anywhere.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 7b1b40a..1dfc381 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -525,19 +525,18 @@
#define SC_OP_BEACONS BIT(1)
#define SC_OP_RXAGGR BIT(2)
#define SC_OP_TXAGGR BIT(3)
-#define SC_OP_CHAINMASK_UPDATE BIT(4)
-#define SC_OP_FULL_RESET BIT(5)
-#define SC_OP_PREAMBLE_SHORT BIT(6)
-#define SC_OP_PROTECT_ENABLE BIT(7)
-#define SC_OP_RXFLUSH BIT(8)
-#define SC_OP_LED_ASSOCIATED BIT(9)
-#define SC_OP_RFKILL_REGISTERED BIT(10)
-#define SC_OP_RFKILL_SW_BLOCKED BIT(11)
-#define SC_OP_RFKILL_HW_BLOCKED BIT(12)
-#define SC_OP_WAIT_FOR_BEACON BIT(13)
-#define SC_OP_LED_ON BIT(14)
-#define SC_OP_SCANNING BIT(15)
-#define SC_OP_TSF_RESET BIT(16)
+#define SC_OP_FULL_RESET BIT(4)
+#define SC_OP_PREAMBLE_SHORT BIT(5)
+#define SC_OP_PROTECT_ENABLE BIT(6)
+#define SC_OP_RXFLUSH BIT(7)
+#define SC_OP_LED_ASSOCIATED BIT(8)
+#define SC_OP_RFKILL_REGISTERED BIT(9)
+#define SC_OP_RFKILL_SW_BLOCKED BIT(10)
+#define SC_OP_RFKILL_HW_BLOCKED BIT(11)
+#define SC_OP_WAIT_FOR_BEACON BIT(12)
+#define SC_OP_LED_ON BIT(13)
+#define SC_OP_SCANNING BIT(14)
+#define SC_OP_TSF_RESET BIT(15)
struct ath_bus_ops {
void (*read_cachesize)(struct ath_softc *sc, int *csz);
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index b15eaf8..13d8c2a 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -363,10 +363,7 @@
ah->config.ack_6mb = 0x0;
ah->config.cwm_ignore_extcca = 0;
ah->config.pcie_powersave_enable = 0;
- ah->config.pcie_l1skp_enable = 0;
ah->config.pcie_clock_req = 0;
- ah->config.pcie_power_reset = 0x100;
- ah->config.pcie_restore = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
ah->config.ht_enable = 1;
@@ -375,13 +372,6 @@
ah->config.cck_trig_high = 200;
ah->config.cck_trig_low = 100;
ah->config.enable_ani = 1;
- ah->config.noise_immunity_level = 4;
- ah->config.ofdm_weaksignal_det = 1;
- ah->config.cck_weaksignal_thr = 0;
- ah->config.spur_immunity_level = 2;
- ah->config.firstep_level = 0;
- ah->config.rssi_thr_high = 40;
- ah->config.rssi_thr_low = 7;
ah->config.diversity_control = 0;
ah->config.antenna_switch_swap = 0;
@@ -3343,8 +3333,6 @@
pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP;
pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM;
- pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD;
-
if (ah->config.ht_enable)
pCap->hw_caps |= ATH9K_HW_CAP_HT;
else
@@ -3368,7 +3356,6 @@
pCap->keycache_size = AR_KEYTABLE_SIZE;
pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
- pCap->num_mr_retries = 4;
pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
if (AR_SREV_9285_10_OR_LATER(ah))
@@ -3378,14 +3365,6 @@
else
pCap->num_gpio_pins = AR_NUM_GPIO;
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- pCap->hw_caps |= ATH9K_HW_CAP_WOW;
- pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
- } else {
- pCap->hw_caps &= ~ATH9K_HW_CAP_WOW;
- pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
- }
-
if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) {
pCap->hw_caps |= ATH9K_HW_CAP_CST;
pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX;
diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h
index 0b594e0..5ba6a4b 100644
--- a/drivers/net/wireless/ath9k/hw.h
+++ b/drivers/net/wireless/ath9k/hw.h
@@ -124,29 +124,24 @@
};
enum ath9k_hw_caps {
- ATH9K_HW_CAP_CHAN_SPREAD = BIT(0),
- ATH9K_HW_CAP_MIC_AESCCM = BIT(1),
- ATH9K_HW_CAP_MIC_CKIP = BIT(2),
- ATH9K_HW_CAP_MIC_TKIP = BIT(3),
- ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4),
- ATH9K_HW_CAP_CIPHER_CKIP = BIT(5),
- ATH9K_HW_CAP_CIPHER_TKIP = BIT(6),
- ATH9K_HW_CAP_VEOL = BIT(7),
- ATH9K_HW_CAP_BSSIDMASK = BIT(8),
- ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9),
- ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10),
- ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11),
- ATH9K_HW_CAP_HT = BIT(12),
- ATH9K_HW_CAP_GTT = BIT(13),
- ATH9K_HW_CAP_FASTCC = BIT(14),
- ATH9K_HW_CAP_RFSILENT = BIT(15),
- ATH9K_HW_CAP_WOW = BIT(16),
- ATH9K_HW_CAP_CST = BIT(17),
- ATH9K_HW_CAP_ENHANCEDPM = BIT(18),
- ATH9K_HW_CAP_AUTOSLEEP = BIT(19),
- ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20),
- ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21),
- ATH9K_HW_CAP_BT_COEX = BIT(22)
+ ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
+ ATH9K_HW_CAP_MIC_CKIP = BIT(1),
+ ATH9K_HW_CAP_MIC_TKIP = BIT(2),
+ ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
+ ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
+ ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
+ ATH9K_HW_CAP_VEOL = BIT(6),
+ ATH9K_HW_CAP_BSSIDMASK = BIT(7),
+ ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
+ ATH9K_HW_CAP_HT = BIT(9),
+ ATH9K_HW_CAP_GTT = BIT(10),
+ ATH9K_HW_CAP_FASTCC = BIT(11),
+ ATH9K_HW_CAP_RFSILENT = BIT(12),
+ ATH9K_HW_CAP_CST = BIT(13),
+ ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
+ ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
+ ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
+ ATH9K_HW_CAP_BT_COEX = BIT(17)
};
enum ath9k_capability_type {
@@ -166,7 +161,6 @@
u16 keycache_size;
u16 low_5ghz_chan, high_5ghz_chan;
u16 low_2ghz_chan, high_2ghz_chan;
- u16 num_mr_retries;
u16 rts_aggr_limit;
u8 tx_chainmask;
u8 rx_chainmask;
@@ -184,11 +178,8 @@
int ack_6mb;
int cwm_ignore_extcca;
u8 pcie_powersave_enable;
- u8 pcie_l1skp_enable;
u8 pcie_clock_req;
u32 pcie_waen;
- int pcie_power_reset;
- u8 pcie_restore;
u8 analog_shiftreg;
u8 ht_enable;
u32 ofdm_trig_low;
@@ -196,13 +187,6 @@
u32 cck_trig_high;
u32 cck_trig_low;
u32 enable_ani;
- u8 noise_immunity_level;
- u32 ofdm_weaksignal_det;
- u32 cck_weaksignal_thr;
- u8 spur_immunity_level;
- u8 firstep_level;
- int8_t rssi_thr_high;
- int8_t rssi_thr_low;
u16 diversity_control;
u16 antenna_switch_swap;
int serialize_regmode;
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 97cf83f..74fe777 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -287,7 +287,6 @@
}
spin_unlock_bh(&sc->sc_resetlock);
- sc->sc_flags &= ~SC_OP_CHAINMASK_UPDATE;
sc->sc_flags &= ~SC_OP_FULL_RESET;
if (ath_startrecv(sc) != 0) {
@@ -416,7 +415,6 @@
*/
void ath_update_chainmask(struct ath_softc *sc, int is_ht)
{
- sc->sc_flags |= SC_OP_CHAINMASK_UPDATE;
if (is_ht ||
(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BT_COEX)) {
sc->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h
index 199a3ce57..ec72dd2 100644
--- a/drivers/net/wireless/ath9k/rc.h
+++ b/drivers/net/wireless/ath9k/rc.h
@@ -24,7 +24,6 @@
#define ATH_RATE_MAX 30
#define RATE_TABLE_SIZE 64
#define MAX_TX_RATE_PHY 48
-#define WLAN_CTRL_FRAME_SIZE (2+2+6+4)
/* VALID_ALL - valid for 20/40/Legacy,
* VALID - Legacy only,