From: Roland Vossen <rvossen@xxxxxxxxxxxx>
Driver contains far too many ASSERTs. Extraneous asserts removed.
Only asserts that signal a hardware problem have been converted
into WARN_ON.
Cc: devel@xxxxxxxxxxxxxxxxxxxxxx
Cc: linux-wireless@xxxxxxxxxxxxxxx
Cc: Brett Rudley <brudley@xxxxxxxxxxxx>
Cc: Henry Ptasinski <henryp@xxxxxxxxxxxx>
Cc: Roland Vossen <rvossen@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmsmac/wlc_bmac.c | 153 ++++++-------------------
drivers/staging/brcm80211/brcmsmac/wlc_main.c | 52 ---------
drivers/staging/brcm80211/brcmsmac/wlc_main.h | 1 -
3 files changed, 34 insertions(+), 172 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
index e2dadf0..0f3e19b 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
@@ -237,10 +237,7 @@ static u32 WLBANDINITFN(wlc_setband_inact) (struct wlc_info *wlc, uint bandunit)
WL_TRACE("wl%d: wlc_setband_inact\n", wlc_hw->unit);
- ASSERT(bandunit != wlc_hw->band->bandunit);
- ASSERT(ai_iscoreup(wlc_hw->sih));
- ASSERT((R_REG(&wlc_hw->regs->maccontrol) & MCTL_EN_MAC) ==
- 0);
+ WARN_ON((R_REG(&wlc_hw->regs->maccontrol) & MCTL_EN_MAC) != 0);
/* disable interrupts */
macintmask = wl_intrsoff(wlc->wl);
@@ -248,8 +245,6 @@ static u32 WLBANDINITFN(wlc_setband_inact) (struct wlc_info *wlc, uint bandunit)
/* radio off */
wlc_phy_switch_radio(wlc_hw->band->pi, OFF);
- ASSERT(wlc_hw->clk);
-
wlc_bmac_core_phy_clk(wlc_hw, OFF);
wlc_setxband(wlc_hw, bandunit);
@@ -339,10 +334,7 @@ bool BCMFASTPATH wlc_dpc(struct wlc_info *wlc, bool bounded)
WL_TRACE("wl%d: wlc_dpc: macintstatus 0x%x\n",
wlc_hw->unit, macintstatus);
- if (macintstatus & MI_PRQ) {
- /* Process probe request FIFO */
- ASSERT(0 && "PRQ Interrupt in non-MBSS");
- }
+ WARN_ON(macintstatus & MI_PRQ); /* PRQ Interrupt in non-MBSS */
/* BCN template is available */
/* ZZZ: Use AP_ACTIVE ? */
@@ -430,11 +422,6 @@ bool BCMFASTPATH wlc_dpc(struct wlc_info *wlc, bool bounded)
if (!pktq_empty(&wlc->active_queue->q))
wlc_send_q(wlc, wlc->active_queue);
- ASSERT(wlc_ps_check(wlc));
-
- /* make sure the bound indication and the implementation are in sync */
- ASSERT(bounded == true || wlc->macintstatus == 0);
-
/* it isn't done and needs to be resched if macintstatus is non-zero */
return wlc->macintstatus != 0;
@@ -854,8 +841,6 @@ int wlc_bmac_attach(struct wlc_info *wlc, u16 vendor, u16 device, uint unit,
wlc_hw->machwcap_backup = wlc_hw->machwcap;
/* init tx fifo size */
- ASSERT((wlc_hw->corerev - XMTFIFOTBL_STARTREV) <
- ARRAY_SIZE(xmtfifo_sz));
wlc_hw->xmtfifo_sz =
xmtfifo_sz[(wlc_hw->corerev - XMTFIFOTBL_STARTREV)];
@@ -1128,8 +1113,6 @@ int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw)
WL_TRACE("wl%d: %s:\n", wlc_hw->unit, __func__);
- ASSERT(wlc_hw->wlc->pub->hw_up && wlc_hw->wlc->macintmask == 0);
-
/*
* Enable pll and xtal, initialize the power control registers,
* and force fastclock for the remainder of wlc_up().
@@ -1147,8 +1130,6 @@ int wlc_bmac_up_prep(struct wlc_hw_info *wlc_hw)
if (wlc_hw->sih->bustype == PCI_BUS)
si_pci_setup(wlc_hw->sih, coremask);
- ASSERT(si_coreid(wlc_hw->sih) == D11_CORE_ID);
-
/*
* Need to read the hwradio status here to cover the case where the system
* is loaded with the hw radio disabled. We do not want to bring the driver up in this case.
@@ -1179,7 +1160,6 @@ int wlc_bmac_up_finish(struct wlc_hw_info *wlc_hw)
/* FULLY enable dynamic power control and d11 core interrupt */
wlc_clkctl_clk(wlc_hw, CLK_DYNAMIC);
- ASSERT(wlc_hw->wlc->macintmask == 0);
wl_intrson(wlc_hw->wlc->wl);
return 0;
}
@@ -1264,8 +1244,6 @@ void wlc_bmac_wait_for_wake(struct wlc_hw_info *wlc_hw)
/* wait until ucode is no longer asleep */
SPINWAIT((wlc_bmac_read_shm(wlc_hw, M_UCODE_DBGST) ==
DBGST_ASLEEP), wlc_hw->wlc->fastpwrup_dly);
-
- ASSERT(wlc_bmac_read_shm(wlc_hw, M_UCODE_DBGST) != DBGST_ASLEEP);
}
void wlc_bmac_hw_etheraddr(struct wlc_hw_info *wlc_hw, u8 *ea)
@@ -1299,9 +1277,9 @@ static void wlc_clkctl_clk(struct wlc_hw_info *wlc_hw, uint mode)
(&wlc_hw->regs->
clk_ctl_st) & CCS_HTAVAIL) == 0),
PMU_MAX_TRANSITION_DLY);
- ASSERT(R_REG
- (&wlc_hw->regs->
- clk_ctl_st) & CCS_HTAVAIL);
+ WARN_ON(!(R_REG
+ (&wlc_hw->regs->
+ clk_ctl_st) & CCS_HTAVAIL));
} else {
if ((wlc_hw->sih->pmurev == 0) &&
(R_REG
@@ -1327,7 +1305,8 @@ static void wlc_clkctl_clk(struct wlc_hw_info *wlc_hw, uint mode)
/* check fast clock is available (if core is not in reset) */
if (wlc_hw->forcefastclk && wlc_hw->clk)
- ASSERT(ai_core_sflags(wlc_hw->sih, 0, 0) & SISF_FCLKA);
+ WARN_ON(!(ai_core_sflags(wlc_hw->sih, 0, 0) &
+ SISF_FCLKA));
/* keep the ucode wake bit on if forcefastclk is on
* since we do not want ucode to put us back to slow clock
@@ -1389,8 +1368,8 @@ wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask, u16 val,
};
struct wlc_hwband *band;
- ASSERT((val & ~mask) == 0);
- ASSERT(idx < MHFMAX);
+ if ((val & ~mask) || idx >= MHFMAX)
+ return; /* error condition */
switch (bands) {
/* Current band only or all bands,
@@ -1407,8 +1386,7 @@ wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask, u16 val,
band = wlc_hw->bandstate[BAND_2G_INDEX];
break;
default:
- ASSERT(0);
- band = NULL;
+ band = NULL; /* error condition */
}
if (band) {
@@ -1435,8 +1413,9 @@ wlc_bmac_mhf(struct wlc_hw_info *wlc_hw, u8 idx, u16 mask, u16 val,
u16 wlc_bmac_mhf_get(struct wlc_hw_info *wlc_hw, u8 idx, int bands)
{
struct wlc_hwband *band;
- ASSERT(idx < MHFMAX);
+ if (idx >= MHFMAX)
+ return 0; /* error condition */
switch (bands) {
case WLC_BAND_AUTO:
band = wlc_hw->band;
@@ -1448,8 +1427,7 @@ u16 wlc_bmac_mhf_get(struct wlc_hw_info *wlc_hw, u8 idx, int bands)
band = wlc_hw->bandstate[BAND_2G_INDEX];
break;
default:
- ASSERT(0);
- band = NULL;
+ band = NULL; /* error condition */
}
if (!band)
@@ -1490,8 +1468,8 @@ void wlc_bmac_mctrl(struct wlc_hw_info *wlc_hw, u32 mask, u32 val)
u32 maccontrol;
u32 new_maccontrol;
- ASSERT((val & ~mask) == 0);
-
+ if (val & ~mask)
+ return; /* error condition */
maccontrol = wlc_hw->maccontrol;
new_maccontrol = (maccontrol & ~mask) | val;
@@ -1526,8 +1504,6 @@ static void wlc_mctrl_write(struct wlc_hw_info *wlc_hw)
void wlc_ucode_wake_override_set(struct wlc_hw_info *wlc_hw, u32 override_bit)
{
- ASSERT((wlc_hw->wake_override & override_bit) == 0);
-
if (wlc_hw->wake_override || (wlc_hw->maccontrol & MCTL_WAKE)) {
mboolset(wlc_hw->wake_override, override_bit);
return;
@@ -1543,8 +1519,6 @@ void wlc_ucode_wake_override_set(struct wlc_hw_info *wlc_hw, u32 override_bit)
void wlc_ucode_wake_override_clear(struct wlc_hw_info *wlc_hw, u32 override_bit)
{
- ASSERT(wlc_hw->wake_override & override_bit);
-
mboolclr(wlc_hw->wake_override, override_bit);
if (wlc_hw->wake_override || (wlc_hw->maccontrol & MCTL_WAKE))
@@ -1635,8 +1609,6 @@ wlc_bmac_set_addrmatch(struct wlc_hw_info *wlc_hw, int match_reg_offset,
WL_TRACE("wl%d: wlc_bmac_set_addrmatch\n", wlc_hw->unit);
- ASSERT(match_reg_offset < RCM_SIZE);
-
regs = wlc_hw->regs;
mac_l = addr[0] | (addr[1] << 8);
mac_m = addr[2] | (addr[3] << 8);
@@ -1663,11 +1635,6 @@ wlc_bmac_write_template_ram(struct wlc_hw_info *wlc_hw, int offset, int len,
WL_TRACE("wl%d: wlc_bmac_write_template_ram\n", wlc_hw->unit);
regs = wlc_hw->regs;
-
- ASSERT(IS_ALIGNED(offset, sizeof(u32)));
- ASSERT(IS_ALIGNED(len, sizeof(u32)));
- ASSERT((offset & ~0xffff) == 0);
-
W_REG(®s->tplatewrptr, offset);
/* if MCTL_BIGEND bit set in mac control register,
@@ -1720,8 +1687,6 @@ void wlc_bmac_bw_set(struct wlc_hw_info *wlc_hw, u16 bw)
wlc_phy_bw_state_set(wlc_hw->band->pi, bw);
- ASSERT(wlc_hw->clk);
-
wlc_bmac_phy_reset(wlc_hw);
wlc_phy_init(wlc_hw->band->pi, wlc_phy_chanspec_get(wlc_hw->band->pi));
@@ -1738,7 +1703,6 @@ wlc_write_hw_bcntemplate0(struct wlc_hw_info *wlc_hw, void *bcn, int len)
wlc_bmac_write_template_ram(wlc_hw, T_BCN0_TPL_BASE, (len + 3) & ~3,
bcn);
/* write beacon length to SCR */
- ASSERT(len < 65536);
wlc_bmac_write_shm(wlc_hw, M_BCN0_FRM_BYTESZ, (u16) len);
/* mark beacon0 valid */
OR_REG(®s->maccommand, MCMD_BCN0VLD);
@@ -1752,7 +1716,6 @@ wlc_write_hw_bcntemplate1(struct wlc_hw_info *wlc_hw, void *bcn, int len)
wlc_bmac_write_template_ram(wlc_hw, T_BCN1_TPL_BASE, (len + 3) & ~3,
bcn);
/* write beacon length to SCR */
- ASSERT(len < 65536);
wlc_bmac_write_shm(wlc_hw, M_BCN1_FRM_BYTESZ, (u16) len);
/* mark beacon1 valid */
OR_REG(®s->maccommand, MCMD_BCN1VLD);
@@ -1776,8 +1739,6 @@ wlc_bmac_write_hw_bcntemplates(struct wlc_hw_info *wlc_hw, void *bcn, int len,
else if (!
(R_REG(®s->maccommand) & MCMD_BCN1VLD))
wlc_write_hw_bcntemplate1(wlc_hw, bcn, len);
- else /* one template should always have been available */
- ASSERT(0);
}
}
@@ -1807,13 +1768,6 @@ WLBANDINITFN(wlc_bmac_bsinit) (struct wlc_info *wlc, chanspec_t chanspec)
WL_TRACE("wl%d: wlc_bmac_bsinit: bandunit %d\n",
wlc_hw->unit, wlc_hw->band->bandunit);
- /* sanity check */
- if (PHY_TYPE(R_REG(&wlc_hw->regs->phyversion)) !=
- PHY_TYPE_LCNXN)
- ASSERT((uint)
- PHY_TYPE(R_REG(&wlc_hw->regs->phyversion))
- == wlc_hw->band->phytype);
-
wlc_ucode_bsinit(wlc_hw);
wlc_phy_init(wlc_hw->band->pi, chanspec);
@@ -1955,13 +1909,9 @@ WLBANDINITFN(wlc_bmac_setband) (struct wlc_hw_info *wlc_hw, uint bandunit,
struct wlc_info *wlc = wlc_hw->wlc;
u32 macintmask;
- ASSERT(NBANDS_HW(wlc_hw) > 1);
- ASSERT(bandunit != wlc_hw->band->bandunit);
-
/* Enable the d11 core before accessing it */
if (!ai_iscoreup(wlc_hw->sih)) {
ai_core_reset(wlc_hw->sih, 0, 0);
- ASSERT(ai_iscoreup(wlc_hw->sih));
wlc_mctrl_reset(wlc_hw);
}
@@ -1987,8 +1937,7 @@ WLBANDINITFN(wlc_bmac_setband) (struct wlc_hw_info *wlc_hw, uint bandunit,
wl_intrsrestore(wlc->wl, macintmask);
/* ucode should still be suspended.. */
- ASSERT((R_REG(&wlc_hw->regs->maccontrol) & MCTL_EN_MAC) ==
- 0);
+ WARN_ON((R_REG(&wlc_hw->regs->maccontrol) & MCTL_EN_MAC) != 0);
}
/* low-level band switch utility routine */
@@ -2415,11 +2364,10 @@ static void wlc_coreinit(struct wlc_info *wlc)
wiphy_err(wiphy, "wlc_coreinit: txfifo mismatch: ucode size %d"
" driver size %d index %d\n", buf[i],
wlc_hw->xmtfifo_sz[i], i);
- ASSERT(0);
}
/* make sure we can still talk to the mac */
- ASSERT(R_REG(®s->maccontrol) != 0xffffffff);
+ WARN_ON(R_REG(®s->maccontrol) == 0xffffffff);
/* band-specific inits done by wlc_bsinit() */
@@ -2565,7 +2513,6 @@ static void wlc_gpio_init(struct wlc_info *wlc)
wlc_phy_antsel_init(wlc_hw->band->pi, false);
} else if (wlc_hw->antsel_type == ANTSEL_2x4) {
- ASSERT((gm & BOARD_GPIO_12) == 0);
gm |= gc |= (BOARD_GPIO_12 | BOARD_GPIO_13);
/*
* The board itself is powered by these GPIOs
@@ -2633,8 +2580,6 @@ static void wlc_ucode_write(struct wlc_hw_info *wlc_hw, const u32 ucode[],
WL_TRACE("wl%d: wlc_ucode_write\n", wlc_hw->unit);
- ASSERT(IS_ALIGNED(nbytes, sizeof(u32)));
-
count = (nbytes / sizeof(u32));
W_REG(®s->objaddr, (OBJADDR_AUTO_INC | OBJADDR_UCM_SEL));
@@ -2654,8 +2599,6 @@ static void wlc_write_inits(struct wlc_hw_info *wlc_hw,
base = (volatile u8 *)wlc_hw->regs;
for (i = 0; inits[i].addr != 0xffff; i++) {
- ASSERT((inits[i].size == 2) || (inits[i].size == 4));
-
if (inits[i].size == 2)
W_REG((u16 *)(base + inits[i].addr),
inits[i].value);
@@ -2780,7 +2723,6 @@ void wlc_bmac_fifoerrors(struct wlc_hw_info *wlc_hw)
void wlc_intrson(struct wlc_info *wlc)
{
struct wlc_hw_info *wlc_hw = wlc->hw;
- ASSERT(wlc->defmacintmask);
wlc->macintmask = wlc->defmacintmask;
W_REG(&wlc_hw->regs->macintmask, wlc->macintmask);
}
@@ -3028,8 +2970,6 @@ bool wlc_intrsupd(struct wlc_info *wlc)
{
u32 macintstatus;
- ASSERT(wlc->macintstatus != 0);
-
/* read and clear macintstatus and intstatus registers */
macintstatus = wlc_intstatus(wlc, false);
@@ -3073,7 +3013,6 @@ bool BCMFASTPATH wlc_isr(struct wlc_info *wlc, bool *wantdpc)
*wantdpc = true;
/* save interrupt status bits */
- ASSERT(wlc->macintstatus == 0);
wlc->macintstatus = macintstatus;
return true;
@@ -3124,7 +3063,6 @@ wlc_bmac_txstatus(struct wlc_hw_info *wlc_hw, bool bound, bool *fatal)
if (s1 == 0xffffffff) {
wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n",
wlc_hw->unit, __func__);
- ASSERT(s1 != 0xffffffff);
return morepending;
}
@@ -3183,9 +3121,9 @@ void wlc_suspend_mac_and_wait(struct wlc_info *wlc)
wl_down(wlc->wl);
return;
}
- ASSERT(!(mc & MCTL_PSM_JMP_0));
- ASSERT(mc & MCTL_PSM_RUN);
- ASSERT(mc & MCTL_EN_MAC);
+ WARN_ON(mc & MCTL_PSM_JMP_0);
+ WARN_ON(!(mc & MCTL_PSM_RUN));
+ WARN_ON(!(mc & MCTL_EN_MAC));
mi = R_REG(®s->macintstatus);
if (mi == 0xffffffff) {
@@ -3194,7 +3132,7 @@ void wlc_suspend_mac_and_wait(struct wlc_info *wlc)
wl_down(wlc->wl);
return;
}
- ASSERT(!(mi & MI_MACSSPNDD));
+ WARN_ON(mi & MI_MACSSPNDD);
wlc_bmac_mctrl(wlc_hw, MCTL_EN_MAC, 0);
@@ -3219,9 +3157,9 @@ void wlc_suspend_mac_and_wait(struct wlc_info *wlc)
wl_down(wlc->wl);
return;
}
- ASSERT(!(mc & MCTL_PSM_JMP_0));
- ASSERT(mc & MCTL_PSM_RUN);
- ASSERT(!(mc & MCTL_EN_MAC));
+ WARN_ON(mc & MCTL_PSM_JMP_0);
+ WARN_ON(!(mc & MCTL_PSM_RUN));
+ WARN_ON(mc & MCTL_EN_MAC);
}
void wlc_enable_mac(struct wlc_info *wlc)
@@ -3236,26 +3174,25 @@ void wlc_enable_mac(struct wlc_info *wlc)
/*
* Track overlapping suspend requests
*/
- ASSERT(wlc_hw->mac_suspend_depth > 0);
wlc_hw->mac_suspend_depth--;
if (wlc_hw->mac_suspend_depth > 0)
return;
mc = R_REG(®s->maccontrol);
- ASSERT(!(mc & MCTL_PSM_JMP_0));
- ASSERT(!(mc & MCTL_EN_MAC));
- ASSERT(mc & MCTL_PSM_RUN);
+ WARN_ON(mc & MCTL_PSM_JMP_0);
+ WARN_ON(mc & MCTL_EN_MAC);
+ WARN_ON(!(mc & MCTL_PSM_RUN));
wlc_bmac_mctrl(wlc_hw, MCTL_EN_MAC, MCTL_EN_MAC);
W_REG(®s->macintstatus, MI_MACSSPNDD);
mc = R_REG(®s->maccontrol);
- ASSERT(!(mc & MCTL_PSM_JMP_0));
- ASSERT(mc & MCTL_EN_MAC);
- ASSERT(mc & MCTL_PSM_RUN);
+ WARN_ON(mc & MCTL_PSM_JMP_0);
+ WARN_ON(!(mc & MCTL_EN_MAC));
+ WARN_ON(!(mc & MCTL_PSM_RUN));
mi = R_REG(®s->macintstatus);
- ASSERT(!(mi & MI_MACSSPNDD));
+ WARN_ON(mi & MI_MACSSPNDD);
wlc_ucode_wake_override_clear(wlc_hw, WLC_WAKE_OVERRIDE_MACSUSPEND);
}
@@ -3437,7 +3374,6 @@ void wlc_bmac_core_phypll_ctl(struct wlc_hw_info *wlc_hw, bool on)
(CCS_ERSRC_AVAIL_HT)) {
wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on PHY"
" PLL failed\n", __func__);
- ASSERT(0);
}
} else {
OR_REG(®s->clk_ctl_st,
@@ -3455,7 +3391,6 @@ void wlc_bmac_core_phypll_ctl(struct wlc_hw_info *wlc_hw, bool on)
(CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) {
wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on "
"PHY PLL failed\n", __func__);
- ASSERT(0);
}
}
} else {
@@ -3473,8 +3408,6 @@ void wlc_coredisable(struct wlc_hw_info *wlc_hw)
WL_TRACE("wl%d: %s\n", wlc_hw->unit, __func__);
- ASSERT(!wlc_hw->up);
-
dev_gone = DEVICEREMOVED(wlc_hw->wlc);
if (dev_gone)
@@ -3564,11 +3497,7 @@ void wlc_bmac_set_shm(struct wlc_hw_info *wlc_hw, uint offset, u16 v, int len)
{
int i;
- /* offset and len need to be even */
- ASSERT((offset & 1) == 0);
- ASSERT((len & 1) == 0);
-
- if (len <= 0)
+ if (len <= 0 || (offset & 1) || (len & 1))
return;
for (i = 0; i < len; i += 2) {
@@ -3584,8 +3513,6 @@ wlc_bmac_read_objmem(struct wlc_hw_info *wlc_hw, uint offset, u32 sel)
volatile u16 *objdata_hi = objdata_lo + 1;
u16 v;
- ASSERT((offset & 1) == 0);
-
W_REG(®s->objaddr, sel | (offset >> 2));
(void)R_REG(®s->objaddr);
if (offset & 2) {
@@ -3604,8 +3531,6 @@ wlc_bmac_write_objmem(struct wlc_hw_info *wlc_hw, uint offset, u16 v, u32 sel)
volatile u16 *objdata_lo = (volatile u16 *)®s->objdata;
volatile u16 *objdata_hi = objdata_lo + 1;
- ASSERT((offset & 1) == 0);
-
W_REG(®s->objaddr, sel | (offset >> 2));
(void)R_REG(®s->objaddr);
if (offset & 2) {
@@ -3628,11 +3553,7 @@ wlc_bmac_copyto_objmem(struct wlc_hw_info *wlc_hw, uint offset, const void *buf,
const u8 *p = (const u8 *)buf;
int i;
- /* offset and len need to be even */
- ASSERT((offset & 1) == 0);
- ASSERT((len & 1) == 0);
-
- if (len <= 0)
+ if (len <= 0 || (offset & 1) || (len & 1))
return;
for (i = 0; i < len; i += 2) {
@@ -3654,11 +3575,7 @@ wlc_bmac_copyfrom_objmem(struct wlc_hw_info *wlc_hw, uint offset, void *buf,
u8 *p = (u8 *) buf;
int i;
- /* offset and len need to be even */
- ASSERT((offset & 1) == 0);
- ASSERT((len & 1) == 0);
-
- if (len <= 0)
+ if (len <= 0 || (offset & 1) || (len & 1))
return;
for (i = 0; i < len; i += 2) {
@@ -3702,8 +3619,6 @@ void wlc_bmac_set_noreset(struct wlc_hw_info *wlc_hw, bool noreset_flag)
void wlc_bmac_pllreq(struct wlc_hw_info *wlc_hw, bool set, mbool req_bit)
{
- ASSERT(req_bit);
-
if (set) {
if (mboolisset(wlc_hw->pllreq, req_bit))
return;
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_main.c b/drivers/staging/brcm80211/brcmsmac/wlc_main.c
index af51f16..c70ee52 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_main.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_main.c
@@ -602,58 +602,6 @@ void wlc_mac_promisc(struct wlc_info *wlc)
wlc_mctrl(wlc, MCTL_PROMISC | MCTL_KEEPCONTROL, promisc_bits);
}
-/* check if hps and wake states of sw and hw are in sync */
-bool wlc_ps_check(struct wlc_info *wlc)
-{
- bool res = true;
- bool hps, wake;
- bool wake_ok;
-
- if (!AP_ACTIVE(wlc)) {
- u32 tmp;
- tmp = R_REG(&wlc->regs->maccontrol);
-
- /*
- * If deviceremoved is detected, then don't take any action as
- * this can be called in any context. Assume that caller will
- * take care of the condition. This is just to avoid assert
- */
- if (tmp == 0xffffffff) {
- wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n",
- wlc->pub->unit, __func__);
- return DEVICEREMOVED(wlc);
- }
-
- hps = PS_ALLOWED(wlc);
-
- if (hps != ((tmp & MCTL_HPS) != 0)) {
- int idx;
- struct wlc_bsscfg *cfg;
- wiphy_err(wlc->wiphy, "wl%d: hps not sync, sw %d, "
- "maccontrol 0x%x\n",
- wlc->pub->unit, hps, tmp);
- FOREACH_BSS(wlc, idx, cfg) {
- if (!BSSCFG_STA(cfg))
- continue;
- }
-
- res = false;
- }
- /* For a monolithic build the wake check can be exact since it looks at wake
- * override bits. The MCTL_WAKE bit should match the 'wake' value.
- */
- wake = STAY_AWAKE(wlc) || wlc->hw->wake_override;
- wake_ok = (wake == ((tmp & MCTL_WAKE) != 0));
- if (hps && !wake_ok) {
- wiphy_err(wlc->wiphy, "wl%d: wake not sync, sw %d "
- "maccontrol 0x%x\n",
- wlc->pub->unit, wake, tmp);
- res = false;
- }
- }
- return res;
-}
-
/* push sw hps and wake state through hardware */
void wlc_set_ps_ctrl(struct wlc_info *wlc)
{
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_main.h b/drivers/staging/brcm80211/brcmsmac/wlc_main.h
index a5e0f5d..6dc029e 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_main.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_main.h
@@ -881,7 +881,6 @@ extern void wlc_dump_ie(struct wlc_info *wlc, bcm_tlv_t *ie,
struct bcmstrbuf *b);
#endif
-extern bool wlc_ps_check(struct wlc_info *wlc);
extern void wlc_reprate_init(struct wlc_info *wlc);
extern void wlc_bsscfg_reprate_init(struct wlc_bsscfg *bsscfg);
extern void wlc_uint64_sub(u32 *a_high, u32 *a_low, u32 b_high,
--
1.7.4.1
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