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
--
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