staging: rtl8723bs: remove if (true) statement

'if (true) { ... }' will always evaluate to true. Remove it and
save a few tabs for somewhere else.

Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com>
Link: https://lore.kernel.org/r/20210518144335.1677320-1-hello@bryanbrattlof.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files 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);