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staging: brcm80211: remove unused function from wlc_bmac.c
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Working through a list of unused functions in the driver tree.
This file has following redundant function(s):

wlc_bmac_set_hw_etheraddr
wlc_cur_phy
wlc_bmac_revinfo_get
wlc_bmac_set_deaf
wlc_bmac_xmtfifo_sz_set
wlc_bmac_ifsctl_edcrs_set
wlc_bmac_set_ucode_loaded
wlc_bmac_set_clk
wlc_gpio_fast_deinit
wlc_bmac_radio_hw
wlc_bmac_set_txpwr_percent

Reviewed-by: Brett Rudley <brudley@broadcom.com>
Reviewed-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Arend van Spriel authored and Greg Kroah-Hartman committed Jan 21, 2011
1 parent fd04e62 commit f3237e5
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Showing 2 changed files with 2 additions and 207 deletions.
194 changes: 2 additions & 192 deletions drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -175,7 +175,7 @@ void wlc_bmac_set_shortslot(struct wlc_hw_info *wlc_hw, bool shortslot)
{
wlc_hw->shortslot = shortslot;

if (BAND_2G(wlc_hw->band->bandtype) && wlc_hw->up) {
if (BAND_2G(wlc_bmac_bandtype(wlc_hw)) && wlc_hw->up) {
wlc_suspend_mac_and_wait(wlc_hw->wlc);
wlc_bmac_update_slot_timing(wlc_hw, shortslot);
wlc_enable_mac(wlc_hw->wlc);
Expand Down Expand Up @@ -526,45 +526,6 @@ wlc_bmac_set_chanspec(struct wlc_hw_info *wlc_hw, chanspec_t chanspec,
}
}

int wlc_bmac_revinfo_get(struct wlc_hw_info *wlc_hw,
wlc_bmac_revinfo_t *revinfo)
{
si_t *sih = wlc_hw->sih;
uint idx;

revinfo->vendorid = wlc_hw->vendorid;
revinfo->deviceid = wlc_hw->deviceid;

revinfo->boardrev = wlc_hw->boardrev;
revinfo->corerev = wlc_hw->corerev;
revinfo->sromrev = wlc_hw->sromrev;
revinfo->chiprev = sih->chiprev;
revinfo->chip = sih->chip;
revinfo->chippkg = sih->chippkg;
revinfo->boardtype = sih->boardtype;
revinfo->boardvendor = sih->boardvendor;
revinfo->bustype = sih->bustype;
revinfo->buscoretype = sih->buscoretype;
revinfo->buscorerev = sih->buscorerev;
revinfo->issim = sih->issim;

revinfo->nbands = NBANDS_HW(wlc_hw);

for (idx = 0; idx < NBANDS_HW(wlc_hw); idx++) {
wlc_hwband_t *band = wlc_hw->bandstate[idx];
revinfo->band[idx].bandunit = band->bandunit;
revinfo->band[idx].bandtype = band->bandtype;
revinfo->band[idx].phytype = band->phytype;
revinfo->band[idx].phyrev = band->phyrev;
revinfo->band[idx].radioid = band->radioid;
revinfo->band[idx].radiorev = band->radiorev;
revinfo->band[idx].abgphy_encore = band->abgphy_encore;
revinfo->band[idx].anarev = 0;

}
return 0;
}

int wlc_bmac_state_get(struct wlc_hw_info *wlc_hw, wlc_bmac_state_t *state)
{
state->machwcap = wlc_hw->machwcap;
Expand Down Expand Up @@ -938,7 +899,7 @@ int wlc_bmac_attach(struct wlc_info *wlc, u16 vendor, u16 device, uint unit,

/* Get a phy for this band */
wlc_hw->band->pi = wlc_phy_attach(wlc_hw->phy_sh,
(void *)regs, wlc_hw->band->bandtype, vars);
(void *)regs, wlc_bmac_bandtype(wlc_hw), vars);
if (wlc_hw->band->pi == NULL) {
WL_ERROR("wl%d: wlc_bmac_attach: wlc_phy_attach failed\n",
unit);
Expand Down Expand Up @@ -1353,23 +1314,11 @@ void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw, u8 *ea)
bcopy(wlc_hw->etheraddr, ea, ETH_ALEN);
}

void wlc_bmac_set_hw_etheraddr(struct wlc_hw_info *wlc_hw,
u8 *ea)
{
bcopy(ea, wlc_hw->etheraddr, ETH_ALEN);
}

int wlc_bmac_bandtype(struct wlc_hw_info *wlc_hw)
{
return wlc_hw->band->bandtype;
}

void *wlc_cur_phy(struct wlc_info *wlc)
{
struct wlc_hw_info *wlc_hw = wlc->hw;
return (void *)wlc_hw->band->pi;
}

/* control chip clock to save power, enable dynamic clock or force fast clock */
static void wlc_clkctl_clk(struct wlc_hw_info *wlc_hw, uint mode)
{
Expand Down Expand Up @@ -3075,11 +3024,6 @@ void wlc_bmac_mute(struct wlc_hw_info *wlc_hw, bool on, mbool flags)
wlc_ucode_mute_override_clear(wlc_hw);
}

void wlc_bmac_set_deaf(struct wlc_hw_info *wlc_hw, bool user_flag)
{
wlc_phy_set_deaf(wlc_hw->band->pi, user_flag);
}

int wlc_bmac_xmtfifo_sz_get(struct wlc_hw_info *wlc_hw, uint fifo, uint *blocks)
{
if (fifo >= NFIFO)
Expand All @@ -3090,17 +3034,6 @@ int wlc_bmac_xmtfifo_sz_get(struct wlc_hw_info *wlc_hw, uint fifo, uint *blocks)
return 0;
}

int wlc_bmac_xmtfifo_sz_set(struct wlc_hw_info *wlc_hw, uint fifo, uint blocks)
{
if (fifo >= NFIFO || blocks > 299)
return BCME_RANGE;

/* BMAC_NOTE, change blocks to u16 */
wlc_hw->xmtfifo_sz[fifo] = (u16) blocks;

return 0;
}

/* wlc_bmac_tx_fifo_suspended:
* Check the MAC's tx suspend status for a tx fifo.
*
Expand Down Expand Up @@ -3561,42 +3494,6 @@ void wlc_enable_mac(struct wlc_info *wlc)
wlc_ucode_wake_override_clear(wlc_hw, WLC_WAKE_OVERRIDE_MACSUSPEND);
}

void wlc_bmac_ifsctl_edcrs_set(struct wlc_hw_info *wlc_hw, bool abie, bool isht)
{
if (!(WLCISNPHY(wlc_hw->band) && (D11REV_GE(wlc_hw->corerev, 16))))
return;

if (isht) {
if (WLCISNPHY(wlc_hw->band) && NREV_LT(wlc_hw->band->phyrev, 3)) {
AND_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
~IFS_CTL1_EDCRS);
}
} else {
/* enable EDCRS for non-11n association */
OR_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1, IFS_CTL1_EDCRS);
}

if (WLCISNPHY(wlc_hw->band) && NREV_GE(wlc_hw->band->phyrev, 3)) {
if (CHSPEC_IS20(wlc_hw->chanspec)) {
/* 20 mhz, use 20U ED only */
OR_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
IFS_CTL1_EDCRS);
AND_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
~IFS_CTL1_EDCRS_20L);
AND_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
~IFS_CTL1_EDCRS_40);
} else {
/* 40 mhz, use 20U 20L and 40 ED */
OR_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
IFS_CTL1_EDCRS);
OR_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
IFS_CTL1_EDCRS_20L);
OR_REG(wlc_hw->osh, &wlc_hw->regs->ifs_ctl1,
IFS_CTL1_EDCRS_40);
}
}
}

static void wlc_upd_ofdm_pctl1_table(struct wlc_hw_info *wlc_hw)
{
u8 rate;
Expand Down Expand Up @@ -4081,11 +3978,6 @@ void wlc_bmac_set_noreset(struct wlc_hw_info *wlc_hw, bool noreset_flag)
wlc_hw->noreset = noreset_flag;
}

void wlc_bmac_set_ucode_loaded(struct wlc_hw_info *wlc_hw, bool ucode_loaded)
{
wlc_hw->ucode_loaded = ucode_loaded;
}

void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set, mbool req_bit)
{
ASSERT(req_bit);
Expand Down Expand Up @@ -4117,89 +4009,12 @@ void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set, mbool req_bit)
return;
}

void wlc_bmac_set_clk(struct wlc_hw_info *wlc_hw, bool on)
{
if (on) {
/* power up pll and oscillator */
wlc_bmac_xtal(wlc_hw, ON);

/* enable core(s), ignore bandlocked
* Leave with the same band selected as we entered
*/
wlc_bmac_corereset(wlc_hw, WLC_USE_COREFLAGS);
} else {
/* if already down, must skip the core disable */
if (wlc_hw->clk) {
/* disable core(s), ignore bandlocked */
wlc_coredisable(wlc_hw);
}
/* power down pll and oscillator */
wlc_bmac_xtal(wlc_hw, OFF);
}
}

/* this will be true for all ai chips */
bool wlc_bmac_taclear(struct wlc_hw_info *wlc_hw, bool ta_ok)
{
return true;
}

/* Lower down relevant GPIOs like LED when going down w/o
* doing PCI config cycles or touching interrupts
*/
void wlc_gpio_fast_deinit(struct wlc_hw_info *wlc_hw)
{
if ((wlc_hw == NULL) || (wlc_hw->sih == NULL))
return;

/* Only chips with internal bus or PCIE cores or certain PCI cores
* are able to switch cores w/o disabling interrupts
*/
if (!((wlc_hw->sih->bustype == SI_BUS) ||
((wlc_hw->sih->bustype == PCI_BUS) &&
((wlc_hw->sih->buscoretype == PCIE_CORE_ID) ||
(wlc_hw->sih->buscorerev >= 13)))))
return;

WL_TRACE("wl%d: %s\n", wlc_hw->unit, __func__);
return;
}

bool wlc_bmac_radio_hw(struct wlc_hw_info *wlc_hw, bool enable)
{
/* Do not access Phy registers if core is not up */
if (si_iscoreup(wlc_hw->sih) == false)
return false;

if (enable) {
if (PMUCTL_ENAB(wlc_hw->sih)) {
AND_REG(wlc_hw->osh, &wlc_hw->regs->clk_ctl_st,
~CCS_FORCEHWREQOFF);
si_pmu_radio_enable(wlc_hw->sih, true);
}

wlc_phy_anacore(wlc_hw->band->pi, ON);
wlc_phy_switch_radio(wlc_hw->band->pi, ON);

/* resume d11 core */
wlc_enable_mac(wlc_hw->wlc);
} else {
/* suspend d11 core */
wlc_suspend_mac_and_wait(wlc_hw->wlc);

wlc_phy_switch_radio(wlc_hw->band->pi, OFF);
wlc_phy_anacore(wlc_hw->band->pi, OFF);

if (PMUCTL_ENAB(wlc_hw->sih)) {
si_pmu_radio_enable(wlc_hw->sih, false);
OR_REG(wlc_hw->osh, &wlc_hw->regs->clk_ctl_st,
CCS_FORCEHWREQOFF);
}
}

return true;
}

u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate)
{
u16 table_ptr;
Expand All @@ -4224,11 +4039,6 @@ u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate)
return 2 * wlc_bmac_read_shm(wlc_hw, table_ptr + (index * 2));
}

void wlc_bmac_set_txpwr_percent(struct wlc_hw_info *wlc_hw, u8 val)
{
wlc_phy_txpwr_percent_set(wlc_hw->band->pi, val);
}

void wlc_bmac_antsel_set(struct wlc_hw_info *wlc_hw, u32 antsel_avail)
{
wlc_hw->antsel_avail = antsel_avail;
Expand Down
15 changes: 0 additions & 15 deletions drivers/staging/brcm80211/brcmsmac/wlc_bmac.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -182,14 +182,10 @@ extern void wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask,
u16 val, int bands);
extern void wlc_bmac_mctrl(struct wlc_hw_info *wlc_hw, u32 mask, u32 val);
extern u16 wlc_bmac_mhf_get(struct wlc_hw_info *wlc_hw, u8 idx, int bands);
extern int wlc_bmac_xmtfifo_sz_set(struct wlc_hw_info *wlc_hw, uint fifo,
uint blocks);
extern void wlc_bmac_txant_set(struct wlc_hw_info *wlc_hw, u16 phytxant);
extern u16 wlc_bmac_get_txant(struct wlc_hw_info *wlc_hw);
extern void wlc_bmac_antsel_type_set(struct wlc_hw_info *wlc_hw,
u8 antsel_type);
extern int wlc_bmac_revinfo_get(struct wlc_hw_info *wlc_hw,
wlc_bmac_revinfo_t *revinfo);
extern int wlc_bmac_state_get(struct wlc_hw_info *wlc_hw,
wlc_bmac_state_t *state);
extern void wlc_bmac_write_shm(struct wlc_hw_info *wlc_hw, uint offset, u16 v);
Expand All @@ -205,14 +201,11 @@ extern void wlc_bmac_process_ps_switch(struct wlc_hw_info *wlc,
struct ether_addr *ea, s8 ps_on);
extern void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw,
u8 *ea);
extern void wlc_bmac_set_hw_etheraddr(struct wlc_hw_info *wlc_hw,
u8 *ea);
extern bool wlc_bmac_validate_chip_access(struct wlc_hw_info *wlc_hw);

extern bool wlc_bmac_radio_read_hwdisabled(struct wlc_hw_info *wlc_hw);
extern void wlc_bmac_set_shortslot(struct wlc_hw_info *wlc_hw, bool shortslot);
extern void wlc_bmac_mute(struct wlc_hw_info *wlc_hw, bool want, mbool flags);
extern void wlc_bmac_set_deaf(struct wlc_hw_info *wlc_hw, bool user_flag);
extern void wlc_bmac_band_stf_ss_set(struct wlc_hw_info *wlc_hw, u8 stf_mode);

extern void wlc_bmac_wait_for_wake(struct wlc_hw_info *wlc_hw);
Expand All @@ -239,8 +232,6 @@ extern void wlc_bmac_read_tsf(struct wlc_hw_info *wlc_hw, u32 *tsf_l_ptr,
extern void wlc_bmac_set_cwmin(struct wlc_hw_info *wlc_hw, u16 newmin);
extern void wlc_bmac_set_cwmax(struct wlc_hw_info *wlc_hw, u16 newmax);
extern void wlc_bmac_set_noreset(struct wlc_hw_info *wlc, bool noreset_flag);
extern void wlc_bmac_set_ucode_loaded(struct wlc_hw_info *wlc,
bool ucode_loaded);

extern void wlc_bmac_retrylimit_upd(struct wlc_hw_info *wlc_hw, u16 SRL,
u16 LRL);
Expand All @@ -253,21 +244,15 @@ extern void wlc_bmac_fifoerrors(struct wlc_hw_info *wlc_hw);
extern void wlc_bmac_bw_set(struct wlc_hw_info *wlc_hw, u16 bw);
extern void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set,
mbool req_bit);
extern void wlc_bmac_set_clk(struct wlc_hw_info *wlc_hw, bool on);
extern bool wlc_bmac_taclear(struct wlc_hw_info *wlc_hw, bool ta_ok);
extern void wlc_bmac_hw_up(struct wlc_hw_info *wlc_hw);

extern void wlc_bmac_dump(struct wlc_hw_info *wlc_hw, struct bcmstrbuf *b,
wlc_bmac_dump_id_t dump_id);
extern void wlc_gpio_fast_deinit(struct wlc_hw_info *wlc_hw);

extern bool wlc_bmac_radio_hw(struct wlc_hw_info *wlc_hw, bool enable);
extern u16 wlc_bmac_rate_shm_offset(struct wlc_hw_info *wlc_hw, u8 rate);

extern void wlc_bmac_assert_type_set(struct wlc_hw_info *wlc_hw, u32 type);
extern void wlc_bmac_set_txpwr_percent(struct wlc_hw_info *wlc_hw, u8 val);
extern void wlc_bmac_blink_sync(struct wlc_hw_info *wlc_hw, u32 led_pins);
extern void wlc_bmac_ifsctl_edcrs_set(struct wlc_hw_info *wlc_hw, bool abie,
bool isht);

extern void wlc_bmac_antsel_set(struct wlc_hw_info *wlc_hw, u32 antsel_avail);

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