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Subject[PATCH 13/13] drivers/staging/wlags49_h2: Hoist assign from if
Date

Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/staging/wlags49_h2/hcf.c | 15 ++++++++++-----
drivers/staging/wlags49_h2/wl_main.c | 3 ++-
drivers/staging/wlags49_h2/wl_netdev.c | 12 ++++++++----
drivers/staging/wlags49_h2/wl_priv.c | 9 ++++++---
drivers/staging/wlags49_h2/wl_sysfs.c | 3 ++-
5 files changed, 28 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/wlags49_h2/hcf.c b/drivers/staging/wlags49_h2/hcf.c
index 6e39f50..390628c 100644
--- a/drivers/staging/wlags49_h2/hcf.c
+++ b/drivers/staging/wlags49_h2/hcf.c
@@ -990,7 +990,8 @@ int rc = HCF_ERR_INCOMP_FW;
ifbp->IFB_CntlOpt |= DMA_ENABLED;
HCFASSERT( NT_ASSERT, NEVER_TESTED )
// make the entire rx descriptor chain DMA-owned, so the DMA engine can (re-)use it.
- if ( ( p = ifbp->IFB_FirstDesc[DMA_RX] ) != NULL ) { //;? Think this over again in the light of the new chaining strategy
+ p = ifbp->IFB_FirstDesc[DMA_RX];
+ if (p != NULL) { //;? Think this over again in the light of the new chaining strategy
if ( 1 ) { //begin alternative
HCFASSERT( NT_ASSERT, NEVER_TESTED )
put_frame_lst( ifbp, ifbp->IFB_FirstDesc[DMA_RX], DMA_RX );
@@ -2087,7 +2088,8 @@ wci_bufp pt; //pointer with the "right" type, just to help ease writing macr
OPW( HREG_AUX_OFFSET, (hcf_16)(PLUG_DATA_OFFSET & 0x7E) );
io_port = ifbp->IFB_IOBase + HREG_AUX_DATA; //to prevent side effects of the MSF-defined macro
p = ltvp->val; //destination char pointer (in LTV record)
- if ( ( i = len - 1 ) > 0 ) {
+ i = len - 1;
+ if (i > 0 ) {
pt = (wci_bufp)p; //just to help ease writing macros with embedded assembly
IN_PORT_STRING_8_16( io_port, pt, i ); //space used by T: -1
}
@@ -2674,7 +2676,8 @@ hcf_16 fid = 0;

#if (HCF_EXT) & HCF_EXT_TX_CONT // Continuous transmit test
if ( tx_cntl == HFS_TX_CNTL_TX_CONT ) {
- if ( ( fid = get_fid( ifbp ) ) != 0 ) {
+ fid = get_fid(ifbp);
+ if (fid != 0 ) {
//setup BAP to begin of TxFS
(void)setup_bap( ifbp, fid, 0, IO_OUT );
//copy all the fragments in a transparent fashion
@@ -2700,7 +2703,8 @@ hcf_16 fid = 0;
#if (HCF_TYPE) & HCF_TYPE_WPA
tx_cntl |= ifbp->IFB_MICTxCntl;
#endif // HCF_TYPE_WPA
- if ( (fid = ifbp->IFB_TxFID) == 0 && ( fid = get_fid( ifbp ) ) != 0 ) /* 4 */
+ fid = ifbp->IFB_TxFID;
+ if (fid == 0 && ( fid = get_fid( ifbp ) ) != 0 ) /* 4 */
/* skip the next compound statement if:
- pre-put message or
- no fid available (which should never occur if the MSF adheres to the WCI)
@@ -4860,7 +4864,8 @@ PROT_CNT_INI
int rc;

HCFTRACE( ifbp, HCF_TRACE_STRIO );
- if ( ( rc = ifbp->IFB_DefunctStat ) == HCF_SUCCESS ) { /*2*/
+ rc = ifbp->IFB_DefunctStat;
+ if (rc == HCF_SUCCESS) { /*2*/
OPW( HREG_SELECT_1, fid ); /*4*/
OPW( HREG_OFFSET_1, offset );
if ( type == IO_IN ) {
diff --git a/drivers/staging/wlags49_h2/wl_main.c b/drivers/staging/wlags49_h2/wl_main.c
index cf0c384..88d0d47 100644
--- a/drivers/staging/wlags49_h2/wl_main.c
+++ b/drivers/staging/wlags49_h2/wl_main.c
@@ -3591,7 +3591,8 @@ int scull_read_procmem(char *buf, char **start, off_t offset, int len, int *eof,

len=0;

- if ( ( lp = ((struct net_device *)data)->priv ) == NULL ) {
+ lp = ((struct net_device *)data)->priv;
+ if (lp == NULL) {
len += sprintf(buf+len,"No wl_private in scull_read_procmem\n" );
} else if ( lp->wlags49_type == 0 ){
ifbp = &lp->hcfCtx;
diff --git a/drivers/staging/wlags49_h2/wl_netdev.c b/drivers/staging/wlags49_h2/wl_netdev.c
index fa082d9..0999c71 100644
--- a/drivers/staging/wlags49_h2/wl_netdev.c
+++ b/drivers/staging/wlags49_h2/wl_netdev.c
@@ -929,8 +929,10 @@ int wl_rx(struct net_device *dev)
port = ( hfs_stat >> 8 ) & 0x0007;
DBG_RX( DbgInfo, "Rx frame for port %d\n", port );

- if(( pktlen = lp->hcfCtx.IFB_RxLen ) != 0 ) {
- if(( skb = ALLOC_SKB( pktlen )) != NULL ) {
+ pktlen = lp->hcfCtx.IFB_RxLen;
+ if (pktlen != 0) {
+ skb = ALLOC_SKB(pktlen);
+ if (skb != NULL) {
/* Set the netdev based on the port */
switch( port ) {
#ifdef USE_WDS
@@ -1994,8 +1996,10 @@ int wl_rx_dma( struct net_device *dev )
port = ( hfs_stat >> 8 ) & 0x0007;
DBG_RX( DbgInfo, "Rx frame for port %d\n", port );

- if(( pktlen = GET_BUF_CNT( desc_next )) != 0 ) {
- if(( skb = ALLOC_SKB( pktlen )) != NULL ) {
+ pktlen = GET_BUF_CNT(desc_next);
+ if (pktlen != 0) {
+ skb = ALLOC_SKB(pktlen);
+ if (skb != NULL) {
switch( port ) {
#ifdef USE_WDS
case 1:
diff --git a/drivers/staging/wlags49_h2/wl_priv.c b/drivers/staging/wlags49_h2/wl_priv.c
index ee610c7..3cfa18a 100644
--- a/drivers/staging/wlags49_h2/wl_priv.c
+++ b/drivers/staging/wlags49_h2/wl_priv.c
@@ -502,7 +502,8 @@ int wvlan_uil_send_diag_msg( struct uilreq *urq, struct wl_private *lp )
return result;
}

- if ((data = kmalloc(urq->len, GFP_KERNEL)) != NULL) {
+ data = kmalloc(urq->len, GFP_KERNEL);
+ if (data != NULL) {
memset( Descp, 0, sizeof( DESC_STRCT ));
memcpy( data, urq->data, urq->len );

@@ -616,7 +617,8 @@ int wvlan_uil_put_info( struct uilreq *urq, struct wl_private *lp )
LTV record, try to allocate it from the kernel stack.
Otherwise, we just use our local LTV record. */
if( urq->len > sizeof( lp->ltvRecord )) {
- if(( pLtv = (ltv_t *)kmalloc( urq->len, GFP_KERNEL )) != NULL ) {
+ pLtv = (ltv_t *)kmalloc( urq->len, GFP_KERNEL );
+ if (pLtv != NULL) {
ltvAllocated = TRUE;
} else {
DBG_ERROR( DbgInfo, "Alloc FAILED\n" );
@@ -1295,7 +1297,8 @@ int wvlan_uil_get_info( struct uilreq *urq, struct wl_private *lp )
LTV record, try to allocate it from the kernel stack.
Otherwise, we just use our local LTV record. */
if( urq->len > sizeof( lp->ltvRecord )) {
- if(( pLtv = (ltv_t *)kmalloc( urq->len, GFP_KERNEL )) != NULL ) {
+ pLtv = (ltv_t *)kmalloc( urq->len, GFP_KERNEL );
+ if (pLtv != NULL) {
ltvAllocated = TRUE;

/* Copy the command/length information into the new buffer. */
diff --git a/drivers/staging/wlags49_h2/wl_sysfs.c b/drivers/staging/wlags49_h2/wl_sysfs.c
index 864e01a..e4c8804 100644
--- a/drivers/staging/wlags49_h2/wl_sysfs.c
+++ b/drivers/staging/wlags49_h2/wl_sysfs.c
@@ -46,7 +46,8 @@ static ssize_t show_tallies(struct device *d, struct device_attribute *attr,
if (dev_isalive(dev)) {
wl_lock(lp, &flags);

- if ((ret = wl_get_tallies(lp, &tallies)) == 0) {
+ ret = wl_get_tallies(lp, &tallies);
+ if (ret == 0) {
wl_unlock(lp, &flags);
ret = snprintf(buf, PAGE_SIZE,
"TxUnicastFrames: %u\n"
--
1.7.0.14.g7e948


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