Signed-off-by: Roland Vossen <rvossen@xxxxxxxxxxxx> Reviewed-by: Arend van Spriel <arend@xxxxxxxxxxxx> --- drivers/staging/brcm80211/util/bcmotp.c | 36 +++++++------------------ drivers/staging/brcm80211/util/bcmsrom.c | 40 +---------------------------- drivers/staging/brcm80211/util/bcmutils.c | 26 +++---------------- 3 files changed, 15 insertions(+), 87 deletions(-) diff --git a/drivers/staging/brcm80211/util/bcmotp.c b/drivers/staging/brcm80211/util/bcmotp.c index d150c05..49464af 100644 --- a/drivers/staging/brcm80211/util/bcmotp.c +++ b/drivers/staging/brcm80211/util/bcmotp.c @@ -177,9 +177,6 @@ static u16 ipxotp_otpr(void *oh, chipcregs_t *cc, uint wn) oi = (otpinfo_t *) oh; - ASSERT(wn < oi->wsize); - ASSERT(cc != NULL); - return R_REG(&cc->sromotp[wn]); } @@ -229,7 +226,7 @@ static int ipxotp_max_rgnsz(si_t *sih, int osizew) ret = osizew * 2 - OTP_SZ_FU_72 - OTP_SZ_CHECKSUM; break; default: - ASSERT(0); /* Don't konw about this chip */ + break; /* Don't know about this chip */ } return ret; @@ -313,7 +310,6 @@ static void *ipxotp_init(si_t *sih) otpinfo_t *oi; /* Make sure we're running IPX OTP */ - ASSERT(OTPTYPE_IPX(sih->ccrev)); if (!OTPTYPE_IPX(sih->ccrev)) return NULL; @@ -360,7 +356,6 @@ static void *ipxotp_init(si_t *sih) /* Retrieve OTP region info */ idx = ai_coreidx(sih); cc = ai_setcoreidx(sih, SI_CC_IDX); - ASSERT(cc != NULL); _ipxotp_init(oi, cc); @@ -444,7 +439,6 @@ static int ipxotp_read_region(void *oh, int region, u16 *data, uint *wlen) idx = ai_coreidx(oi->sih); cc = ai_setcoreidx(oi->sih, SI_CC_IDX); - ASSERT(cc != NULL); /* Read the data */ for (i = 0; i < sz; i++) @@ -565,14 +559,8 @@ static int hndotp_size(void *oh) static u16 hndotp_otpr(void *oh, chipcregs_t *cc, uint wn) { -#ifdef BCMDBG - otpinfo_t *oi = (otpinfo_t *) oh; -#endif volatile u16 *ptr; - ASSERT(wn < ((oi->size / 2) + OTP_RC_LIM_OFF)); - ASSERT(cc != NULL); - ptr = (volatile u16 *)((volatile char *)cc + CC_SROM_OTP); return R_REG(&ptr[wn]); } @@ -582,10 +570,6 @@ static u16 hndotp_otproff(void *oh, chipcregs_t *cc, int woff) otpinfo_t *oi = (otpinfo_t *) oh; volatile u16 *ptr; - ASSERT(woff >= (-((int)oi->size / 2))); - ASSERT(woff < OTP_LIM_OFF); - ASSERT(cc != NULL); - ptr = (volatile u16 *)((volatile char *)cc + CC_SROM_OTP); return R_REG(&ptr[(oi->size / 2) + woff]); @@ -640,11 +624,7 @@ static void *hndotp_init(si_t *sih) goto out; } - /* As of right now, support only 4320a2, 4311a1 and 4312 */ - ASSERT((oi->ccrev == 12) || (oi->ccrev == 17) - || (oi->ccrev == 22)); - if (! - ((oi->ccrev == 12) || (oi->ccrev == 17) + if (!((oi->ccrev == 12) || (oi->ccrev == 17) || (oi->ccrev == 22))) return NULL; @@ -700,8 +680,14 @@ static int hndotp_read_region(void *oh, int region, u16 *data, uint *wlen) chipcregs_t *cc; int i; - /* Only support HW region (no active chips use HND OTP SW region) */ - ASSERT(region == OTP_HW_REGION); + + if (region != OTP_HW_REGION) { + /* + * Only support HW region + * (no active chips use HND OTP SW region) + * */ + return -ENOTSUPP; + } /* Region empty? */ st = oi->hwprot | oi->signvalid; @@ -713,7 +699,6 @@ static int hndotp_read_region(void *oh, int region, u16 *data, uint *wlen) idx = ai_coreidx(oi->sih); cc = ai_setcoreidx(oi->sih, SI_CC_IDX); - ASSERT(cc != NULL); for (i = 0; i < (int)*wlen; i++) data[i] = hndotp_otpr(oh, cc, i); @@ -737,7 +722,6 @@ static int hndotp_nvread(void *oh, char *data, uint *len) /* save the orig core */ idx = ai_coreidx(oi->sih); cc = ai_setcoreidx(oi->sih, SI_CC_IDX); - ASSERT(cc != NULL); st = hndotp_status(oh); if (!(st & (OTP_HW_REGION | OTP_SW_REGION))) { diff --git a/drivers/staging/brcm80211/util/bcmsrom.c b/drivers/staging/brcm80211/util/bcmsrom.c index bf058e4..61cee36 100644 --- a/drivers/staging/brcm80211/util/bcmsrom.c +++ b/drivers/staging/brcm80211/util/bcmsrom.c @@ -139,7 +139,6 @@ int srom_var_init(si_t *sih, uint bustype, void *curmap, len = 0; - ASSERT(bustype == bustype); if (vars == NULL || count == NULL) return 0; @@ -152,14 +151,13 @@ int srom_var_init(si_t *sih, uint bustype, void *curmap, return initvars_srom_si(sih, curmap, vars, count); case PCI_BUS: - ASSERT(curmap != NULL); if (curmap == NULL) return -1; return initvars_srom_pci(sih, curmap, vars, count); default: - ASSERT(0); + break; } return -1; } @@ -276,8 +274,6 @@ static int otp_read_pci(si_t *sih, u16 *buf, uint bufsz) uint sz = OTP_SZ_MAX / 2; /* size in words */ int err = 0; - ASSERT(bufsz <= OTP_SZ_MAX); - otp = kzalloc(OTP_SZ_MAX, GFP_ATOMIC); if (otp == NULL) { return -EBADE; @@ -322,7 +318,6 @@ static int initvars_table(char *start, char *end, /* do it only when there is more than just the null string */ if (c > 1) { char *vp = kmalloc(c, GFP_ATOMIC); - ASSERT(vp != NULL); if (!vp) return -ENOMEM; memcpy(vp, start, c); @@ -404,11 +399,7 @@ static int initvars_flash_si(si_t *sih, char **vars, uint *count) char *vp, *base; int err; - ASSERT(vars != NULL); - ASSERT(count != NULL); - base = vp = kmalloc(MAXSZ_NVRAM_VARS, GFP_ATOMIC); - ASSERT(vp != NULL); if (!vp) return -ENOMEM; @@ -434,7 +425,6 @@ static uint mask_shift(u16 mask) if (mask & (1 << i)) return i; } - ASSERT(mask); return 0; } @@ -445,19 +435,9 @@ static uint mask_width(u16 mask) if (mask & (1 << i)) return (uint) (i - mask_shift(mask) + 1); } - ASSERT(mask); return 0; } -#if defined(BCMDBG) -static bool mask_valid(u16 mask) -{ - uint shift = mask_shift(mask); - uint width = mask_width(mask); - return mask == ((~0 << shift) & ~(~0 << (shift + width))); -} -#endif /* BCMDBG */ - static void _initvars_srom_pci(u8 sromrev, u16 *srom, uint off, varbuf_t *b) { u16 w; @@ -497,23 +477,15 @@ static void _initvars_srom_pci(u8 sromrev, u16 *srom, uint off, varbuf_t *b) varbuf_append(b, "%s=%pM", name, ea); } else { - ASSERT(mask_valid(srv->mask)); - ASSERT(mask_width(srv->mask)); - w = srom[srv->off - off]; val = (w & srv->mask) >> mask_shift(srv->mask); width = mask_width(srv->mask); while (srv->flags & SRFL_MORE) { srv++; - ASSERT(srv->name != NULL); - if (srv->off == 0 || srv->off < off) continue; - ASSERT(mask_valid(srv->mask)); - ASSERT(mask_width(srv->mask)); - w = srom[srv->off - off]; val += ((w & srv->mask) >> mask_shift(srv-> @@ -577,8 +549,6 @@ static void _initvars_srom_pci(u8 sromrev, u16 *srom, uint off, varbuf_t *b) continue; w = srom[pb + srv->off - off]; - - ASSERT(mask_valid(srv->mask)); val = (w & srv->mask) >> mask_shift(srv->mask); width = mask_width(srv->mask); @@ -621,7 +591,6 @@ static int initvars_srom_pci(si_t *sih, void *curmap, char **vars, uint *count) * from flash. */ srom = kmalloc(SROM_MAX, GFP_ATOMIC); - ASSERT(srom != NULL); if (!srom) return -2; @@ -703,11 +672,7 @@ static int initvars_srom_pci(si_t *sih, void *curmap, char **vars, uint *count) goto errout; } - ASSERT(vars != NULL); - ASSERT(count != NULL); - base = vp = kmalloc(MAXSZ_NVRAM_VARS, GFP_ATOMIC); - ASSERT(vp != NULL); if (!vp) { err = -2; goto errout; @@ -727,12 +692,9 @@ static int initvars_srom_pci(si_t *sih, void *curmap, char **vars, uint *count) _initvars_srom_pci(sromrev, srom, 0, &b); /* final nullbyte terminator */ - ASSERT(b.size >= 1); vp = b.buf; *vp++ = '\0'; - ASSERT((vp - base) <= MAXSZ_NVRAM_VARS); - varsdone: err = initvars_table(base, vp, vars, count); diff --git a/drivers/staging/brcm80211/util/bcmutils.c b/drivers/staging/brcm80211/util/bcmutils.c index 1acdc0e..6958ff7 100644 --- a/drivers/staging/brcm80211/util/bcmutils.c +++ b/drivers/staging/brcm80211/util/bcmutils.c @@ -51,8 +51,6 @@ void BCMFASTPATH pkt_buf_free_skb(struct sk_buff *skb) struct sk_buff *nskb; int nest = 0; - ASSERT(skb); - /* perversion: we use skb->next to chain multi-skb packets */ while (skb) { nskb = skb->next; @@ -122,11 +120,8 @@ struct sk_buff *BCMFASTPATH pktq_penq(struct pktq *pq, int prec, { struct pktq_prec *q; - ASSERT(prec >= 0 && prec < pq->num_prec); - ASSERT(p->prev == NULL); /* queueing chains not allowed */ - - ASSERT(!pktq_full(pq)); - ASSERT(!pktq_pfull(pq, prec)); + if (pktq_full(pq) || pktq_pfull(pq, prec)) + return NULL; q = &pq->q[prec]; @@ -151,11 +146,8 @@ struct sk_buff *BCMFASTPATH pktq_penq_head(struct pktq *pq, int prec, { struct pktq_prec *q; - ASSERT(prec >= 0 && prec < pq->num_prec); - ASSERT(p->prev == NULL); /* queueing chains not allowed */ - - ASSERT(!pktq_full(pq)); - ASSERT(!pktq_pfull(pq, prec)); + if (pktq_full(pq) || pktq_pfull(pq, prec)) + return NULL; q = &pq->q[prec]; @@ -179,8 +171,6 @@ struct sk_buff *BCMFASTPATH pktq_pdeq(struct pktq *pq, int prec) struct pktq_prec *q; struct sk_buff *p; - ASSERT(prec >= 0 && prec < pq->num_prec); - q = &pq->q[prec]; p = q->head; @@ -205,8 +195,6 @@ struct sk_buff *BCMFASTPATH pktq_pdeq_tail(struct pktq *pq, int prec) struct pktq_prec *q; struct sk_buff *p, *prev; - ASSERT(prec >= 0 && prec < pq->num_prec); - q = &pq->q[prec]; p = q->head; @@ -245,7 +233,6 @@ void pktq_pflush(struct pktq *pq, int prec, bool dir) pq->len--; p = q->head; } - ASSERT(q->len == 0); q->tail = NULL; } @@ -254,7 +241,6 @@ void pktq_flush(struct pktq *pq, bool dir) int prec; for (prec = 0; prec < pq->num_prec; prec++) pktq_pflush(pq, prec, dir); - ASSERT(pq->len == 0); } #else /* !BRCM_FULLMAC */ void @@ -285,7 +271,6 @@ pktq_pflush(struct pktq *pq, int prec, bool dir, } if (q->head == NULL) { - ASSERT(q->len == 0); q->tail = NULL; } } @@ -477,8 +462,6 @@ const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name) else lookup_name = name; - ASSERT(table != NULL); - for (vi = table; vi->name; vi++) { if (!strcmp(vi->name, lookup_name)) return vi; @@ -526,7 +509,6 @@ int bcm_iovar_lencheck(const bcm_iovar_t *vi, void *arg, int len, bool set) default: /* unknown type for length check in iovar info */ - ASSERT(0); bcmerror = -ENOTSUPP; } -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel