From: Christian Luciano Moreno <christianluciano.m@xxxxxxxxx>
Fix: line over 80 characters
space unnecesary after cast
alignment match open parenthesis
comparison to NULL
Those warnings and check were reported by checkpatch.
Signed-off-by: Christian Luciano Moreno <christianluciano.m@xxxxxxxxx>
---
drivers/staging/rtl8712/rtl871x_xmit.c | 100 ++++++++++++-------------
1 file changed, 50 insertions(+), 50 deletions(-)
diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c
index f6fe8ea12961..716a0eebdcbd 100644
--- a/drivers/staging/rtl8712/rtl871x_xmit.c
+++ b/drivers/staging/rtl8712/rtl871x_xmit.c
@@ -22,7 +22,6 @@
#include "osdep_intf.h"
#include "usb_ops.h"
-
static const u8 P802_1H_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0xf8};
static const u8 RFC1042_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0x00};
static void init_hwxmits(struct hw_xmit *phwxmit, sint entry);
@@ -39,7 +38,7 @@ static void _init_txservq(struct tx_servq *ptxservq)
void _r8712_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
{
memset((unsigned char *)psta_xmitpriv, 0,
- sizeof(struct sta_xmit_priv));
+ sizeof(struct sta_xmit_priv));
spin_lock_init(&psta_xmitpriv->lock);
_init_txservq(&psta_xmitpriv->be_q);
_init_txservq(&psta_xmitpriv->bk_q);
@@ -71,19 +70,21 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
_init_queue(&pxmitpriv->apsd_queue);
_init_queue(&pxmitpriv->free_xmit_queue);
/*
- * Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
+ * Please allocate memory with the
+ * sz = (struct xmit_frame) * NR_XMITFRAME,
* and initialize free_xmit_frame below.
* Please also apply free_txobj to link_up all the xmit_frames...
*/
pxmitpriv->pallocated_frame_buf =
- kmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4, GFP_ATOMIC);
+ kmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4,
+ GFP_ATOMIC);
if (!pxmitpriv->pallocated_frame_buf) {
pxmitpriv->pxmit_frame_buf = NULL;
return _FAIL;
}
pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 -
- ((addr_t) (pxmitpriv->pallocated_frame_buf) & 3);
- pxframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf;
+ ((addr_t)(pxmitpriv->pallocated_frame_buf) & 3);
+ pxframe = (struct xmit_frame *)pxmitpriv->pxmit_frame_buf;
for (i = 0; i < NR_XMITFRAME; i++) {
INIT_LIST_HEAD(&(pxframe->list));
pxframe->padapter = padapter;
@@ -92,7 +93,7 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
pxframe->buf_addr = NULL;
pxframe->pxmitbuf = NULL;
list_add_tail(&(pxframe->list),
- &(pxmitpriv->free_xmit_queue.queue));
+ &(pxmitpriv->free_xmit_queue.queue));
pxframe++;
}
pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
@@ -126,16 +127,16 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
for (i = 0; i < NR_XMITBUFF; i++) {
INIT_LIST_HEAD(&pxmitbuf->list);
- pxmitbuf->pallocated_buf = kmalloc(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ,
- GFP_ATOMIC);
+ pxmitbuf->pallocated_buf =
+ kmalloc(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ, GFP_ATOMIC);
if (!pxmitbuf->pallocated_buf)
return _FAIL;
pxmitbuf->pbuf = pxmitbuf->pallocated_buf + XMITBUF_ALIGN_SZ -
- ((addr_t) (pxmitbuf->pallocated_buf) &
+ ((addr_t)(pxmitbuf->pallocated_buf) &
(XMITBUF_ALIGN_SZ - 1));
r8712_xmit_resource_alloc(padapter, pxmitbuf);
list_add_tail(&pxmitbuf->list,
- &(pxmitpriv->free_xmitbuf_queue.queue));
+ &(pxmitpriv->free_xmitbuf_queue.queue));
pxmitbuf++;
}
pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
@@ -143,8 +144,8 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
alloc_hwxmits(padapter);
init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
tasklet_init(&pxmitpriv->xmit_tasklet,
- (void(*)(unsigned long))r8712_xmit_bh,
- (unsigned long)padapter);
+ (void(*)(unsigned long))r8712_xmit_bh,
+ (unsigned long)padapter);
return _SUCCESS;
}
@@ -156,7 +157,7 @@ void _free_xmit_priv(struct xmit_priv *pxmitpriv)
pxmitpriv->pxmit_frame_buf;
struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
- if (pxmitpriv->pxmit_frame_buf == NULL)
+ if (!pxmitpriv->pxmit_frame_buf)
return;
for (i = 0; i < NR_XMITFRAME; i++) {
r8712_xmit_complete(padapter, pxmitframe);
@@ -173,7 +174,7 @@ void _free_xmit_priv(struct xmit_priv *pxmitpriv)
}
sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt,
- struct pkt_attrib *pattrib)
+ struct pkt_attrib *pattrib)
{
struct pkt_file pktfile;
struct sta_info *psta = NULL;
@@ -247,7 +248,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt,
if (pktfile.pkt_len > 282) {/*MINIMUM_DHCP_PACKET_SIZE)*/
if (pattrib->ether_type == ETH_P_IP) {/* IP header*/
if (((tmp[21] == 68) && (tmp[23] == 67)) ||
- ((tmp[21] == 67) && (tmp[23] == 68))) {
+ ((tmp[21] == 67) && (tmp[23] == 68))) {
/* 68 : UDP BOOTP client
* 67 : UDP BOOTP server
* Use low rate to send DHCP packet.
@@ -269,7 +270,7 @@ sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt,
pattrib->mac_id = 5;
} else {
psta = r8712_get_stainfo(pstapriv, pattrib->ra);
- if (psta == NULL) /* drop the pkt */
+ if (!psta) /* drop the pkt */
return _FAIL;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
pattrib->mac_id = 5;
@@ -362,7 +363,7 @@ static sint xmitframe_addmic(struct _adapter *padapter,
&pattrib->ra[0]);
if (pattrib->encrypt == _TKIP_) {
/*encode mic code*/
- if (stainfo != NULL) {
+ if (stainfo) {
u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0};
@@ -374,9 +375,9 @@ static sint xmitframe_addmic(struct _adapter *padapter,
return _FAIL;
/*start to calculate the mic code*/
r8712_secmicsetkey(&micdata,
- psecuritypriv->
- XGrptxmickey[psecuritypriv->
- XGrpKeyid].skey);
+ psecuritypriv->
+ XGrptxmickey[psecuritypriv->
+ XGrpKeyid].skey);
} else {
if (!memcmp(&stainfo->tkiptxmickey.skey[0],
null_key, 16))
@@ -485,7 +486,7 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr,
/* to_ds = 1, fr_ds = 0; */
SetToDs(fctrl);
memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv),
- ETH_ALEN);
+ ETH_ALEN);
memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
@@ -493,7 +494,7 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr,
SetFrDs(fctrl);
memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv),
- ETH_ALEN);
+ ETH_ALEN);
memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
check_fwstate(pmlmepriv,
@@ -501,12 +502,12 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr,
memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv),
- ETH_ALEN);
+ ETH_ALEN);
} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv),
- ETH_ALEN);
+ ETH_ALEN);
} else {
return _FAIL;
}
@@ -533,7 +534,7 @@ static sint make_wlanhdr(struct _adapter *padapter, u8 *hdr,
else
psta =
r8712_get_stainfo(&padapter->stapriv,
- pattrib->ra);
+ pattrib->ra);
}
if (psta) {
psta->sta_xmitpriv.txseq_tid
@@ -579,7 +580,7 @@ static sint r8712_put_snap(u8 *data, u16 h_proto)
* 6. apply sw-encrypt, if necessary.
*/
sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
- struct xmit_frame *pxmitframe)
+ struct xmit_frame *pxmitframe)
{
struct pkt_file pktfile;
@@ -596,10 +597,10 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
u8 *pbuf_start;
sint bmcst = IS_MCAST(pattrib->ra);
- if (pattrib->psta == NULL)
+ if (!pattrib->psta)
return _FAIL;
psta = pattrib->psta;
- if (pxmitframe->buf_addr == NULL)
+ if (!pxmitframe->buf_addr)
return _FAIL;
pbuf_start = pxmitframe->buf_addr;
ptxdesc = pbuf_start;
@@ -607,7 +608,7 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
if (make_wlanhdr(padapter, mem_start, pattrib) == _FAIL)
return _FAIL;
_r8712_open_pktfile(pkt, &pktfile);
- _r8712_pktfile_read(&pktfile, NULL, (uint) pattrib->pkt_hdrlen);
+ _r8712_pktfile_read(&pktfile, NULL, (uint)pattrib->pkt_hdrlen);
if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
/* truncate TXDESC_SIZE bytes txcmd if at mp mode for 871x */
if (pattrib->ether_type == 0x8712) {
@@ -627,7 +628,7 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
mpdu_len -= pattrib->hdrlen;
/* adding icv, if necessary...*/
if (pattrib->iv_len) {
- if (psta != NULL) {
+ if (psta) {
switch (pattrib->encrypt) {
case _WEP40_:
case _WEP104_:
@@ -638,9 +639,9 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
case _TKIP_:
if (bmcst)
TKIP_IV(pattrib->iv,
- psta->txpn,
- (u8)psecuritypriv->
- XGrpKeyid);
+ psta->txpn,
+ (u8)psecuritypriv->
+ XGrpKeyid);
else
TKIP_IV(pattrib->iv, psta->txpn,
0);
@@ -648,8 +649,8 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
case _AES_:
if (bmcst)
AES_IV(pattrib->iv, psta->txpn,
- (u8)psecuritypriv->
- XGrpKeyid);
+ (u8)psecuritypriv->
+ XGrpKeyid);
else
AES_IV(pattrib->iv, psta->txpn,
0);
@@ -669,10 +670,10 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
mpdu_len -= pattrib->icv_len;
if (bmcst)
mem_sz = _r8712_pktfile_read(&pktfile, pframe,
- pattrib->pktlen);
+ pattrib->pktlen);
else
mem_sz = _r8712_pktfile_read(&pktfile, pframe,
- mpdu_len);
+ mpdu_len);
pframe += mem_sz;
if ((pattrib->icv_len > 0) && (pattrib->bswenc)) {
memcpy(pframe, pattrib->icv, pattrib->icv_len);
@@ -718,7 +719,7 @@ void r8712_update_protection(struct _adapter *padapter, u8 *ie, uint ie_len)
case AUTO_VCS:
default:
perp = r8712_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
- if (perp == NULL) {
+ if (!perp) {
pxmitpriv->vcs = NONE_VCS;
} else {
protection = (*(perp + 2)) & BIT(1);
@@ -757,7 +758,7 @@ int r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
unsigned long irqL;
struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
- if (pxmitbuf == NULL)
+ if (!pxmitbuf)
return _FAIL;
spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
list_del_init(&pxmitbuf->list);
@@ -811,7 +812,7 @@ void r8712_free_xmitframe(struct xmit_priv *pxmitpriv,
struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
struct _adapter *padapter = pxmitpriv->adapter;
- if (pxmitframe == NULL)
+ if (!pxmitframe)
return;
spin_lock_irqsave(&pfree_xmit_queue->lock, irqL);
list_del_init(&pxmitframe->list);
@@ -825,9 +826,9 @@ void r8712_free_xmitframe(struct xmit_priv *pxmitpriv,
}
void r8712_free_xmitframe_ex(struct xmit_priv *pxmitpriv,
- struct xmit_frame *pxmitframe)
+ struct xmit_frame *pxmitframe)
{
- if (pxmitframe == NULL)
+ if (!pxmitframe)
return;
if (pxmitframe->frame_tag == DATA_FRAMETAG)
r8712_free_xmitframe(pxmitpriv, pxmitframe);
@@ -855,7 +856,6 @@ static inline struct tx_servq *get_sta_pending(struct _adapter *padapter,
struct __queue **ppstapending,
struct sta_info *psta, sint up)
{
-
struct tx_servq *ptxservq;
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
@@ -913,15 +913,15 @@ sint r8712_xmit_classifier(struct _adapter *padapter,
} else {
if (check_fwstate(pmlmepriv, WIFI_MP_STATE))
psta = r8712_get_stainfo(pstapriv,
- get_bssid(pmlmepriv));
+ get_bssid(pmlmepriv));
else
psta = r8712_get_stainfo(pstapriv, pattrib->ra);
}
}
- if (psta == NULL)
+ if (!psta)
return _FAIL;
ptxservq = get_sta_pending(padapter, &pstapending,
- psta, pattrib->priority);
+ psta, pattrib->priority);
spin_lock_irqsave(&pstapending->lock, irqL0);
if (list_empty(&ptxservq->tx_pending))
list_add_tail(&ptxservq->tx_pending, &pstapending->queue);
@@ -938,7 +938,7 @@ static void alloc_hwxmits(struct _adapter *padapter)
pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
pxmitpriv->hwxmits = kmalloc_array(pxmitpriv->hwxmit_entry,
- sizeof(struct hw_xmit), GFP_ATOMIC);
+ sizeof(struct hw_xmit), GFP_ATOMIC);
if (!pxmitpriv->hwxmits)
return;
hwxmits = pxmitpriv->hwxmits;
@@ -994,7 +994,7 @@ static void init_hwxmits(struct hw_xmit *phwxmit, sint entry)
}
void xmitframe_xmitbuf_attach(struct xmit_frame *pxmitframe,
- struct xmit_buf *pxmitbuf)
+ struct xmit_buf *pxmitbuf)
{
/* pxmitbuf attach to pxmitframe */
pxmitframe->pxmitbuf = pxmitbuf;
@@ -1030,7 +1030,7 @@ int r8712_pre_xmit(struct _adapter *padapter, struct xmit_frame *pxmitframe)
return ret;
}
pxmitbuf = r8712_alloc_xmitbuf(pxmitpriv);
- if (pxmitbuf == NULL) { /*enqueue packet*/
+ if (!pxmitbuf) { /*enqueue packet*/
ret = false;
r8712_xmit_enqueue(padapter, pxmitframe);
spin_unlock_irqrestore(&pxmitpriv->lock, irqL);
--
2.22.0
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