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staging: brcm80211: removed redundant wlc->cfg struct member

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After initialization ('attach'), this struct member always pointed at
the same memory as wlc->bsscfg.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-29 15:34:15 -07:00 committed by Greg Kroah-Hartman
parent 33f08bd814
commit 52d63c393b
2 changed files with 20 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/staging/brcm80211/brcmsmac/main.c
View File

@ -486,7 +486,7 @@ static void brcms_c_detach_mfree(struct brcms_c_info *wlc)
if (wlc == NULL)
return;
brcms_c_bsscfg_mfree(wlc->cfg);
brcms_c_bsscfg_mfree(wlc->bsscfg);
kfree(wlc->pub);
kfree(wlc->modulecb);
kfree(wlc->default_bss);
@ -577,8 +577,8 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid)
goto fail;
}
wlc->cfg = brcms_c_bsscfg_malloc(unit);
if (wlc->cfg == NULL) {
wlc->bsscfg = brcms_c_bsscfg_malloc(unit);
if (wlc->bsscfg == NULL) {
*err = 1011;
goto fail;
}
@ -3943,14 +3943,13 @@ void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc)
* Write this BSS config's MAC address to core.
* Updates RXE match engine.
*/
int brcms_c_set_mac(struct brcms_bss_cfg *cfg)
int brcms_c_set_mac(struct brcms_bss_cfg *bsscfg)
{
int err = 0;
struct brcms_c_info *wlc = cfg->wlc;
struct brcms_c_info *wlc = bsscfg->wlc;
if (cfg == wlc->cfg)
/* enter the MAC addr into the RXE match registers */
brcms_c_set_addrmatch(wlc, RCM_MAC_OFFSET, cfg->cur_etheraddr);
/* enter the MAC addr into the RXE match registers */
brcms_c_set_addrmatch(wlc, RCM_MAC_OFFSET, bsscfg->cur_etheraddr);
brcms_c_ampdu_macaddr_upd(wlc);
@ -3960,13 +3959,10 @@ int brcms_c_set_mac(struct brcms_bss_cfg *cfg)
/* Write the BSS config's BSSID address to core (set_bssid in d11procs.tcl).
* Updates RXE match engine.
*/
void brcms_c_set_bssid(struct brcms_bss_cfg *cfg)
void brcms_c_set_bssid(struct brcms_bss_cfg *bsscfg)
{
struct brcms_c_info *wlc = cfg->wlc;
/* if primary config, we need to update BSSID in RXE match registers */
if (cfg == wlc->cfg)
brcms_c_set_addrmatch(wlc, RCM_BSSID_OFFSET, cfg->BSSID);
/* we need to update BSSID in RXE match registers */
brcms_c_set_addrmatch(bsscfg->wlc, RCM_BSSID_OFFSET, bsscfg->BSSID);
}
static void brcms_b_set_shortslot(struct brcms_hardware *wlc_hw, bool shortslot)
@ -5388,9 +5384,8 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
goto fail;
}
wlc->bsscfg = wlc->cfg;
wlc->cfg->_idx = 0;
wlc->cfg->wlc = wlc;
wlc->bsscfg->_idx = 0;
wlc->bsscfg->wlc = wlc;
wlc->mimoft = FT_HT;
wlc->ht_cap.cap_info = HT_CAP;
@ -6241,8 +6236,8 @@ static void brcms_c_ofdm_rateset_war(struct brcms_c_info *wlc)
u8 r;
bool war = false;
if (wlc->cfg->associated)
r = wlc->cfg->current_bss->rateset.rates[0];
if (wlc->bsscfg->associated)
r = wlc->bsscfg->current_bss->rateset.rates[0];
else
r = wlc->default_bss->rateset.rates[0];
@ -6311,7 +6306,7 @@ void brcms_c_get_current_rateset(struct brcms_c_info *wlc,
struct brcms_c_rateset *rs;
if (wlc->pub->associated)
rs = &wlc->cfg->current_bss->rateset;
rs = &wlc->bsscfg->current_bss->rateset;
else
rs = &wlc->default_bss->rateset;
@ -6337,8 +6332,8 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs)
/* merge rateset coming in with the current mcsset */
if (wlc->pub->_n_enab & SUPPORT_11N) {
struct brcms_bss_info *mcsset_bss;
if (wlc->cfg->associated)
mcsset_bss = wlc->cfg->current_bss;
if (wlc->bsscfg->associated)
mcsset_bss = wlc->bsscfg->current_bss;
else
mcsset_bss = wlc->default_bss;
memcpy(internal_rs.mcs, &mcsset_bss->rateset.mcs[0],
@ -8096,9 +8091,7 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec,
void brcms_c_tbtt(struct brcms_c_info *wlc)
{
struct brcms_bss_cfg *cfg = wlc->cfg;
if (!cfg->BSS)
if (!wlc->bsscfg->BSS)
/*
* DirFrmQ is now valid...defer setting until end
* of ATIM window
@ -9144,7 +9137,7 @@ brcms_c_set_addrmatch(struct brcms_c_info *wlc, int match_reg_offset,
{
brcms_b_set_addrmatch(wlc->hw, match_reg_offset, addr);
if (match_reg_offset == RCM_BSSID_OFFSET)
memcpy(wlc->cfg->BSSID, addr, ETH_ALEN);
memcpy(wlc->bsscfg->BSSID, addr, ETH_ALEN);
}
void brcms_c_pllreq(struct brcms_c_info *wlc, bool set, u32 req_bit)
@ -9273,7 +9266,7 @@ void brcms_c_scan_stop(struct brcms_c_info *wlc)
void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state)
{
wlc->pub->associated = state;
wlc->cfg->associated = state;
wlc->bsscfg->associated = state;
}
/*

1
drivers/staging/brcm80211/brcmsmac/main.h
View File

@ -565,7 +565,6 @@ struct brcms_c_info {
u16 fifo2prec_map[NFIFO];
struct brcms_bss_cfg *bsscfg;
struct brcms_bss_cfg *cfg;
/* tx queue */
struct brcms_txq_info *tx_queues;