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Commit 6642fe6f authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

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: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9aed3cc1

drivers/net/wireless/ath9k/rc.c

+0 −13
Original line number Diff line number Diff line
@@ -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,

drivers/net/wireless/ath9k/rc.h

+0 −1
Original line number Diff line number Diff line
@@ -90,7 +90,6 @@ struct ath_softc; 
 */

struct ath_rate_table {

	int rate_cnt;

	u8 rateCodeToIndex[256];

	struct {

		int valid;

		int valid_single_stream;