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staging: rtl8192e: Remove dead code associated with USB_USE_ALIGNMENT
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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
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Larry Finger authored and Larry Finger committed Aug 24, 2011
1 parent d064307 commit a97dc3a
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Showing 3 changed files with 0 additions and 153 deletions.
23 changes: 0 additions & 23 deletions drivers/staging/rtl8192e/rtl819x_BAProc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -91,13 +91,7 @@ static struct sk_buff* rtllib_ADDBA(struct rtllib_device* ieee, u8* Dst, PBA_REC
RTLLIB_DEBUG(RTLLIB_DL_ERR, "pBA(%p) is NULL or ieee(%p) is NULL\n", pBA, ieee);
return NULL;
}
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(len + sizeof( struct rtllib_hdr_3addr) + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(len + sizeof( struct rtllib_hdr_3addr));
#endif
if (skb == NULL)
{
RTLLIB_DEBUG(RTLLIB_DL_ERR, "can't alloc skb for ADDBA_REQ\n");
Expand All @@ -106,12 +100,6 @@ static struct sk_buff* rtllib_ADDBA(struct rtllib_device* ieee, u8* Dst, PBA_REC

memset(skb->data, 0, sizeof( struct rtllib_hdr_3addr));

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

BAReq = ( struct rtllib_hdr_3addr *) skb_put(skb,sizeof( struct rtllib_hdr_3addr));
Expand Down Expand Up @@ -174,24 +162,13 @@ static struct sk_buff* rtllib_DELBA(
DelbaParamSet.field.Initiator = (TxRxSelect==TX_DIR)?1:0;
DelbaParamSet.field.TID = pBA->BaParamSet.field.TID;

#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(len + sizeof( struct rtllib_hdr_3addr) + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(len + sizeof( struct rtllib_hdr_3addr));
#endif
if (skb == NULL)
{
RTLLIB_DEBUG(RTLLIB_DL_ERR, "can't alloc skb for ADDBA_REQ\n");
return NULL;
}

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif
skb_reserve(skb, ieee->tx_headroom);

Delba = ( struct rtllib_hdr_3addr *) skb_put(skb,sizeof( struct rtllib_hdr_3addr));
Expand Down
117 changes: 0 additions & 117 deletions drivers/staging/rtl8192e/rtllib_softmac.c
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Original file line number Diff line number Diff line change
Expand Up @@ -382,25 +382,12 @@ inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee)

rate_len = rtllib_MFIE_rate_len(ieee);

#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr;
int alignment;
skb = dev_alloc_skb(sizeof(struct rtllib_probe_request) +
2 + len + rate_len + ieee->tx_headroom + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(sizeof(struct rtllib_probe_request) +
2 + len + rate_len + ieee->tx_headroom);
#endif

if (!skb)
return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

req = (struct rtllib_probe_request *) skb_put(skb,sizeof(struct rtllib_probe_request));
Expand Down Expand Up @@ -858,22 +845,10 @@ inline struct sk_buff *rtllib_authentication_req(struct rtllib_network *beacon,
struct rtllib_authentication *auth;
int len = 0;
len = sizeof(struct rtllib_authentication) + challengelen + ieee->tx_headroom + 4;
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr;
int alignment;
skb = dev_alloc_skb(len + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(len);
#endif

if (!skb) return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

auth = (struct rtllib_authentication *)
Expand Down Expand Up @@ -994,22 +969,10 @@ static struct sk_buff* rtllib_probe_resp(struct rtllib_device *ieee, u8 *dest)
+erp_len
+wpa_ie_len
+ieee->tx_headroom;
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(beacon_size + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(beacon_size);
#endif
if (!skb)
return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

beacon_buf = (struct rtllib_probe_response*) skb_put(skb, (beacon_size - ieee->tx_headroom));
Expand Down Expand Up @@ -1098,23 +1061,11 @@ struct sk_buff* rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
unsigned int rate_len = rtllib_MFIE_rate_len(ieee);
int len = sizeof(struct rtllib_assoc_response_frame) + rate_len + ieee->tx_headroom;

#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(len + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(len);
#endif

if (!skb)
return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

assoc = (struct rtllib_assoc_response_frame *)
Expand Down Expand Up @@ -1160,24 +1111,12 @@ struct sk_buff* rtllib_auth_resp(struct rtllib_device *ieee,int status, u8 *dest
struct sk_buff *skb = NULL;
struct rtllib_authentication *auth;
int len = ieee->tx_headroom + sizeof(struct rtllib_authentication)+1;
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(len + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(len);
#endif
if (!skb)
return NULL;

skb->len = sizeof(struct rtllib_authentication);

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

auth = (struct rtllib_authentication *)
Expand All @@ -1201,21 +1140,10 @@ struct sk_buff* rtllib_null_func(struct rtllib_device *ieee,short pwr)
struct sk_buff *skb;
struct rtllib_hdr_3addr* hdr;

#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(sizeof(struct rtllib_hdr_3addr) + ieee->tx_headroom + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(sizeof(struct rtllib_hdr_3addr)+ieee->tx_headroom);
#endif
if (!skb)
return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif
skb_reserve(skb, ieee->tx_headroom);

hdr = (struct rtllib_hdr_3addr*)skb_put(skb,sizeof(struct rtllib_hdr_3addr));
Expand All @@ -1238,21 +1166,10 @@ struct sk_buff* rtllib_pspoll_func(struct rtllib_device *ieee)
struct sk_buff *skb;
struct rtllib_pspoll_hdr* hdr;

#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(sizeof(struct rtllib_pspoll_hdr) + ieee->tx_headroom + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(sizeof(struct rtllib_pspoll_hdr)+ieee->tx_headroom);
#endif
if (!skb)
return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif
skb_reserve(skb, ieee->tx_headroom);

hdr = (struct rtllib_pspoll_hdr*)skb_put(skb,sizeof(struct rtllib_pspoll_hdr));
Expand Down Expand Up @@ -1412,23 +1329,11 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon,stru
+ cxvernum_ie_len
+ ieee->tx_headroom;

#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
skb = dev_alloc_skb(len + USB_512B_ALIGNMENT_SIZE);
#else
skb = dev_alloc_skb(len);
#endif

if (!skb)
return NULL;

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif

skb_reserve(skb, ieee->tx_headroom);

hdr = (struct rtllib_assoc_request_frame *)
Expand Down Expand Up @@ -3743,24 +3648,13 @@ inline struct sk_buff *rtllib_disauth_skb( struct rtllib_network *beacon,
{
struct sk_buff *skb;
struct rtllib_disauth *disauth;
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
int len = sizeof(struct rtllib_disauth) + ieee->tx_headroom + USB_512B_ALIGNMENT_SIZE;
#else
int len = sizeof(struct rtllib_disauth) + ieee->tx_headroom;

#endif
skb = dev_alloc_skb(len);
if (!skb) {
return NULL;
}

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif
skb_reserve(skb, ieee->tx_headroom);

disauth = (struct rtllib_disauth *) skb_put(skb,sizeof(struct rtllib_disauth));
Expand All @@ -3780,24 +3674,13 @@ inline struct sk_buff *rtllib_disassociate_skb( struct rtllib_network *beacon,
{
struct sk_buff *skb;
struct rtllib_disassoc *disass;
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
int len = sizeof(struct rtllib_disassoc) + ieee->tx_headroom + USB_512B_ALIGNMENT_SIZE;
#else
int len = sizeof(struct rtllib_disassoc) + ieee->tx_headroom;
#endif
skb = dev_alloc_skb(len);

if (!skb) {
return NULL;
}

#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)skb->data;
alignment = Tmpaddr & 0x1ff;
skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
#endif
skb_reserve(skb, ieee->tx_headroom);

disass = (struct rtllib_disassoc *) skb_put(skb,sizeof(struct rtllib_disassoc));
Expand Down
13 changes: 0 additions & 13 deletions drivers/staging/rtl8192e/rtllib_tx.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -243,10 +243,6 @@ void rtllib_txb_free(struct rtllib_txb *txb) {
struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size,
int gfp_mask)
{
#ifdef USB_USE_ALIGNMENT
u32 Tmpaddr=0;
int alignment=0;
#endif
struct rtllib_txb *txb;
int i;
txb = kmalloc(
Expand All @@ -260,20 +256,11 @@ struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size,
txb->frag_size = txb_size;

for (i = 0; i < nr_frags; i++) {
#ifdef USB_USE_ALIGNMENT
txb->fragments[i] = dev_alloc_skb(txb_size+USB_512B_ALIGNMENT_SIZE);
#else
txb->fragments[i] = dev_alloc_skb(txb_size);
#endif
if (unlikely(!txb->fragments[i])) {
i--;
break;
}
#ifdef USB_USE_ALIGNMENT
Tmpaddr = (u32)(txb->fragments[i]->data);
alignment = Tmpaddr & 0x1ff;
skb_reserve(txb->fragments[i],(USB_512B_ALIGNMENT_SIZE - alignment));
#endif
memset(txb->fragments[i]->cb, 0, sizeof(txb->fragments[i]->cb));
}
if (unlikely(i != nr_frags)) {
Expand Down

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