diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c index f1bd1bf54854..d8f528eb180c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c @@ -30,8 +30,6 @@ #define BRCMS_STF_SS_STBC_RX(wlc) (BRCMS_ISNPHY(wlc->band) && \ NREV_GT(wlc->band->phyrev, 3) && NREV_LE(wlc->band->phyrev, 6)) -#define BRCMS_BITSCNT(x) brcmu_bitcount((u8 *)&(x), sizeof(u8)) - #define NSTS_1 1 #define NSTS_2 2 #define NSTS_3 3 diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c index 62bcc71eadf6..0bb104f784fe 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c @@ -584,17 +584,3 @@ u8 brcmu_mw_to_qdbm(u16 mw) } EXPORT_SYMBOL(brcmu_mw_to_qdbm); -uint brcmu_bitcount(u8 *bitmap, uint length) -{ - uint bitcount = 0, i; - u8 tmp; - for (i = 0; i < length; i++) { - tmp = bitmap[i]; - while (tmp) { - bitcount++; - tmp &= (tmp - 1); - } - } - return bitcount; -} -EXPORT_SYMBOL(brcmu_bitcount); diff --git a/drivers/net/wireless/brcm80211/brcmutil/wifi.c b/drivers/net/wireless/brcm80211/brcmutil/wifi.c index 509e25c9c864..e8d3bf240b28 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/wifi.c +++ b/drivers/net/wireless/brcm80211/brcmutil/wifi.c @@ -41,96 +41,3 @@ bool brcmu_chspec_malformed(u16 chanspec) return false; } EXPORT_SYMBOL(brcmu_chspec_malformed); - -/* - * This function returns the channel number that control traffic is being sent - * on, for legacy channels this is just the channel number, for 40MHZ channels - * it is the upper or lower 20MHZ sideband depending on the chanspec selected. - */ -u8 brcmu_chspec_ctlchan(u16 chspec) -{ - u8 ctl_chan; - - /* Is there a sideband ? */ - if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) { - return CHSPEC_CHANNEL(chspec); - } else { - /* - * we only support 40MHZ with sidebands. chanspec channel holds - * the centre frequency, use that and the side band information - * to reconstruct the control channel number - */ - if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) - /* - * control chan is the upper 20 MHZ SB of the - * 40MHZ channel - */ - ctl_chan = upper_20_sb(CHSPEC_CHANNEL(chspec)); - else - /* - * control chan is the lower 20 MHZ SB of the - * 40MHZ channel - */ - ctl_chan = lower_20_sb(CHSPEC_CHANNEL(chspec)); - } - - return ctl_chan; -} -EXPORT_SYMBOL(brcmu_chspec_ctlchan); - -/* - * Return the channel number for a given frequency and base frequency. - * The returned channel number is relative to the given base frequency. - * If the given base frequency is zero, a base frequency of 5 GHz is assumed for - * frequencies from 5 - 6 GHz, and 2.407 GHz is assumed for 2.4 - 2.5 GHz. - * - * Frequency is specified in MHz. - * The base frequency is specified as (start_factor * 500 kHz). - * Constants WF_CHAN_FACTOR_2_4_G, WF_CHAN_FACTOR_5_G are defined for - * 2.4 GHz and 5 GHz bands. - * - * The returned channel will be in the range [1, 14] in the 2.4 GHz band - * and [0, 200] otherwise. - * -1 is returned if the start_factor is WF_CHAN_FACTOR_2_4_G and the - * frequency is not a 2.4 GHz channel, or if the frequency is not and even - * multiple of 5 MHz from the base frequency to the base plus 1 GHz. - * - * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2 - */ -int brcmu_mhz2channel(uint freq, uint start_factor) -{ - int ch = -1; - uint base; - int offset; - - /* take the default channel start frequency */ - if (start_factor == 0) { - if (freq >= 2400 && freq <= 2500) - start_factor = WF_CHAN_FACTOR_2_4_G; - else if (freq >= 5000 && freq <= 6000) - start_factor = WF_CHAN_FACTOR_5_G; - } - - if (freq == 2484 && start_factor == WF_CHAN_FACTOR_2_4_G) - return 14; - - base = start_factor / 2; - - /* check that the frequency is in 1GHz range of the base */ - if ((freq < base) || (freq > base + 1000)) - return -1; - - offset = freq - base; - ch = offset / 5; - - /* check that frequency is a 5MHz multiple from the base */ - if (offset != (ch * 5)) - return -1; - - /* restricted channel range check for 2.4G */ - if (start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 13)) - return -1; - - return ch; -} -EXPORT_SYMBOL(brcmu_mhz2channel); diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h index a7d3df23661f..96f05d7a5d23 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h @@ -218,6 +218,5 @@ extern u8 brcmu_mw_to_qdbm(u16 mw); extern uint brcmu_mkiovar(char *name, char *data, uint datalen, char *buf, uint len); -extern uint brcmu_bitcount(u8 *bitmap, uint bytelength); #endif /* _BRCMU_UTILS_H_ */ diff --git a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h index 452bd420df76..5b1aca7d9829 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h @@ -176,34 +176,6 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec) */ extern bool brcmu_chspec_malformed(u16 chanspec); -/* - * This function returns the channel number that control traffic is being sent - * on, for legacy channels this is just the channel number, for 40MHZ channels - * it is the upper or lower 20MHZ sideband depending on the chanspec selected. - */ -extern u8 brcmu_chspec_ctlchan(u16 chspec); - -/* - * Return the channel number for a given frequency and base frequency. - * The returned channel number is relative to the given base frequency. - * If the given base frequency is zero, a base frequency of 5 GHz is assumed for - * frequencies from 5 - 6 GHz, and 2.407 GHz is assumed for 2.4 - 2.5 GHz. - * - * Frequency is specified in MHz. - * The base frequency is specified as (start_factor * 500 kHz). - * Constants WF_CHAN_FACTOR_2_4_G, WF_CHAN_FACTOR_5_G are defined for - * 2.4 GHz and 5 GHz bands. - * - * The returned channel will be in the range [1, 14] in the 2.4 GHz band - * and [0, 200] otherwise. - * -1 is returned if the start_factor is WF_CHAN_FACTOR_2_4_G and the - * frequency is not a 2.4 GHz channel, or if the frequency is not and even - * multiple of 5 MHz from the base frequency to the base plus 1 GHz. - * - * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2 - */ -extern int brcmu_mhz2channel(uint freq, uint start_factor); - /* Enumerate crypto algorithms */ #define CRYPTO_ALGO_OFF 0 #define CRYPTO_ALGO_WEP1 1