'if (true) { ... }' will always evaluate to true. Remove it and
save a few tabs for somewhere else.
Signed-off-by: Bryan Brattlof <hello@xxxxxxxxxxxxxxxxx>
---
drivers/staging/rtl8723bs/core/rtw_ap.c | 159 ++++++++++++------------
1 file changed, 78 insertions(+), 81 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 9df4476b2e2d..98b1bec67999 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -59,112 +59,109 @@ static void update_BCNTIM(struct adapter *padapter)
unsigned char *pie = pnetwork_mlmeext->IEs;
/* update TIM IE */
- /* if (pstapriv->tim_bitmap) */
- if (true) {
- u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
- __le16 tim_bitmap_le;
- uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
-
- tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
-
- p = rtw_get_ie(pie + _FIXED_IE_LENGTH_,
- WLAN_EID_TIM,
- &tim_ielen,
- pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_
- );
- if (p && tim_ielen > 0) {
- tim_ielen += 2;
+ u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
+ __le16 tim_bitmap_le;
+ uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
- premainder_ie = p + tim_ielen;
+ tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
- tim_ie_offset = (signed int)(p - pie);
+ p = rtw_get_ie(pie + _FIXED_IE_LENGTH_,
+ WLAN_EID_TIM,
+ &tim_ielen,
+ pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_
+ );
+ if (p && tim_ielen > 0) {
+ tim_ielen += 2;
- remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
+ premainder_ie = p + tim_ielen;
- /* append TIM IE from dst_ie offset */
- dst_ie = p;
- } else {
- tim_ielen = 0;
+ tim_ie_offset = (signed int)(p - pie);
- /* calculate head_len */
- offset = _FIXED_IE_LENGTH_;
+ remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
- /* get ssid_ie len */
- p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
- WLAN_EID_SSID,
- &tmp_len,
- (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
- );
- if (p)
- offset += tmp_len + 2;
+ /* append TIM IE from dst_ie offset */
+ dst_ie = p;
+ } else {
+ tim_ielen = 0;
- /* get supported rates len */
- p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
- WLAN_EID_SUPP_RATES, &tmp_len,
- (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
- );
- if (p)
- offset += tmp_len + 2;
+ /* calculate head_len */
+ offset = _FIXED_IE_LENGTH_;
- /* DS Parameter Set IE, len =3 */
- offset += 3;
+ /* get ssid_ie len */
+ p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
+ WLAN_EID_SSID,
+ &tmp_len,
+ (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
+ );
+ if (p)
+ offset += tmp_len + 2;
- premainder_ie = pie + offset;
+ /* get supported rates len */
+ p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
+ WLAN_EID_SUPP_RATES, &tmp_len,
+ (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
+ );
+ if (p)
+ offset += tmp_len + 2;
- remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
+ /* DS Parameter Set IE, len =3 */
+ offset += 3;
- /* append TIM IE from offset */
- dst_ie = pie + offset;
- }
+ premainder_ie = pie + offset;
- if (remainder_ielen > 0) {
- pbackup_remainder_ie = rtw_malloc(remainder_ielen);
- if (pbackup_remainder_ie && premainder_ie)
- memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
- }
+ remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
- *dst_ie++ = WLAN_EID_TIM;
+ /* append TIM IE from offset */
+ dst_ie = pie + offset;
+ }
- if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fe))
- tim_ielen = 5;
- else
- tim_ielen = 4;
+ if (remainder_ielen > 0) {
+ pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+ if (pbackup_remainder_ie && premainder_ie)
+ memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+ }
- *dst_ie++ = tim_ielen;
+ *dst_ie++ = WLAN_EID_TIM;
- *dst_ie++ = 0;/* DTIM count */
- *dst_ie++ = 1;/* DTIM period */
+ if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fe))
+ tim_ielen = 5;
+ else
+ tim_ielen = 4;
- if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
- *dst_ie++ = BIT(0);/* bitmap ctrl */
- else
- *dst_ie++ = 0;
+ *dst_ie++ = tim_ielen;
- if (tim_ielen == 4) {
- __le16 pvb;
+ *dst_ie++ = 0;/* DTIM count */
+ *dst_ie++ = 1;/* DTIM period */
- if (pstapriv->tim_bitmap & 0xff00)
- pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
- else
- pvb = tim_bitmap_le;
+ if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
+ *dst_ie++ = BIT(0);/* bitmap ctrl */
+ else
+ *dst_ie++ = 0;
- *dst_ie++ = le16_to_cpu(pvb);
+ if (tim_ielen == 4) {
+ __le16 pvb;
- } else if (tim_ielen == 5) {
- memcpy(dst_ie, &tim_bitmap_le, 2);
- dst_ie += 2;
- }
+ if (pstapriv->tim_bitmap & 0xff00)
+ pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
+ else
+ pvb = tim_bitmap_le;
- /* copy remainder IE */
- if (pbackup_remainder_ie) {
- memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
+ *dst_ie++ = le16_to_cpu(pvb);
- kfree(pbackup_remainder_ie);
- }
+ } else if (tim_ielen == 5) {
+ memcpy(dst_ie, &tim_bitmap_le, 2);
+ dst_ie += 2;
+ }
+
+ /* copy remainder IE */
+ if (pbackup_remainder_ie) {
+ memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
- offset = (uint)(dst_ie - pie);
- pnetwork_mlmeext->IELength = offset + remainder_ielen;
+ kfree(pbackup_remainder_ie);
}
+
+ offset = (uint)(dst_ie - pie);
+ pnetwork_mlmeext->IELength = offset + remainder_ielen;
}
u8 chk_sta_is_alive(struct sta_info *psta);
--
2.27.0
