ath9k: rateCodeToIndex is not used, remove it

Calculation of rate indices from ratecode is done in recv.c
in a straightforward manner for both HT and legacy rates.
This variable is not needed anymore.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 0 insertions, 14 deletions

diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index 0686a7c9ced4..182884a1cde4 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -19,7 +19,6 @@
 
 static struct ath_rate_table ar5416_11na_ratetable = {
         42,
-        {0},
         {
                 { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
                         5400, 0x0b, 0x00, 12,
@@ -158,7 +157,6 @@ static struct ath_rate_table ar5416_11na_ratetable = {
 
 static struct ath_rate_table ar5416_11ng_ratetable = {
         46,
-        {0},
         {
                 { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
                         900, 0x1b, 0x00, 2,
@@ -306,7 +304,6 @@ static struct ath_rate_table ar5416_11ng_ratetable = {
 
 static struct ath_rate_table ar5416_11a_ratetable = {
         8,
-        {0},
         {
                 { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */
                         5400, 0x0b, 0x00, (0x80|12),
@@ -340,7 +337,6 @@ static struct ath_rate_table ar5416_11a_ratetable = {
 
 static struct ath_rate_table ar5416_11g_ratetable = {
         12,
-        {0},
         {
                 { VALID, VALID, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
                         900, 0x1b, 0x00, 2,
@@ -386,7 +382,6 @@ static struct ath_rate_table ar5416_11g_ratetable = {
 
 static struct ath_rate_table ar5416_11b_ratetable = {
         4,
-        {0},
         {
                 { VALID, VALID, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */
                         900, 0x1b,  0x00, (0x80|2),
@@ -1607,16 +1602,8 @@ static void ath_setup_rate_table(struct ath_softc *sc,
 {
         int i;
 
-        for (i = 0; i < 256; i++)
-                rate_table->rateCodeToIndex[i] = (u8)-1;
-
         for (i = 0; i < rate_table->rate_cnt; i++) {
-                u8 code = rate_table->info[i].ratecode;
                 u8 cix = rate_table->info[i].ctrl_rate;
-                u8 sh = rate_table->info[i].short_preamble;
-
-                rate_table->rateCodeToIndex[code] = i;
-                rate_table->rateCodeToIndex[code | sh] = i;
 
                 rate_table->info[i].lpAckDuration =
                         ath9k_hw_computetxtime(sc->sc_ah, rate_table,
diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h
index 97c60d12e8aa..a987cb9e74e2 100644
--- a/drivers/net/wireless/ath9k/rc.h
+++ b/drivers/net/wireless/ath9k/rc.h
@@ -90,7 +90,6 @@ struct ath_softc;
  */
 struct ath_rate_table {
         int rate_cnt;
-        u8 rateCodeToIndex[256];
         struct {
                 int valid;
                 int valid_single_stream;