staging: r8188eu: remove unconditional if statement

Remove if condition that is always true. It is useless and
makes the code less readable.
Signed-off-by: Marcelo Aloisio da Silva <marcelo.as@aol.com>
Link: https://lore.kernel.org/r/20220215023926.GA52339@snoopySigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_ap.c

@@ -55,85 +55,85 @@ static void update_BCNTIM(struct adapter *padapter)
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
 	unsigned char *pie = pnetwork_mlmeext->IEs;
+	u8 *p, *dst_ie, *premainder_ie = NULL;
+	u8 *pbackup_remainder_ie = NULL;
+	__le16 tim_bitmap_le;
+	uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
 
 	/* update TIM IE */
-	if (true) {
-		u8 *p, *dst_ie, *premainder_ie = NULL;
-		u8 *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_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
-		if (p && tim_ielen > 0) {
-			tim_ielen += 2;
-			premainder_ie = p + tim_ielen;
-			tim_ie_offset = (int)(p - pie);
-			remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
-			/* append TIM IE from dst_ie offset */
-			dst_ie = p;
-		} else {
-			tim_ielen = 0;
 
-			/* calculate head_len */
-			offset = _FIXED_IE_LENGTH_;
-			offset += pnetwork_mlmeext->Ssid.SsidLength + 2;
+	p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen,
+		       pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
+	if (p && tim_ielen > 0) {
+		tim_ielen += 2;
+		premainder_ie = p + tim_ielen;
+		tim_ie_offset = (int)(p - pie);
+		remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
+		/* 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_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
-			if (p)
-				offset += tmp_len + 2;
+		/* calculate head_len */
+		offset = _FIXED_IE_LENGTH_;
+		offset += pnetwork_mlmeext->Ssid.SsidLength + 2;
 
-			/* DS Parameter Set IE, len = 3 */
-			offset += 3;
+		/*  get supported rates len */
+		p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_,
+			       &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
+		if (p)
+			offset += tmp_len + 2;
 
-			premainder_ie = pie + offset;
+		/* DS Parameter Set IE, len = 3 */
+		offset += 3;
 
-			remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
+		premainder_ie = pie + offset;
 
-			/* append TIM IE from offset */
-			dst_ie = pie + offset;
-		}
+		remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
 
-		if (remainder_ielen > 0) {
-			pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
-			if (pbackup_remainder_ie && premainder_ie)
-				memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
-		}
-		*dst_ie++ = _TIM_IE_;
+		/* append TIM IE from offset */
+		dst_ie = pie + offset;
+	}
 
-		if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fc))
-			tim_ielen = 5;
-		else
-			tim_ielen = 4;
+	if (remainder_ielen > 0) {
+		pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
+		if (pbackup_remainder_ie && premainder_ie)
+			memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+	}
+	*dst_ie++ = _TIM_IE_;
 
-		*dst_ie++ = tim_ielen;
+	if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fc))
+		tim_ielen = 5;
+	else
+		tim_ielen = 4;
 
-		*dst_ie++ = 0;/* DTIM count */
-		*dst_ie++ = 1;/* DTIM period */
+	*dst_ie++ = tim_ielen;
 
-		if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
-			*dst_ie++ = BIT(0);/* bitmap ctrl */
-		else
-			*dst_ie++ = 0;
+	*dst_ie++ = 0;/* DTIM count */
+	*dst_ie++ = 1;/* DTIM period */
 
-		if (tim_ielen == 4) {
-			*dst_ie++ = *(u8 *)&tim_bitmap_le;
-		} else if (tim_ielen == 5) {
-			memcpy(dst_ie, &tim_bitmap_le, 2);
-			dst_ie += 2;
-		}
+	if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
+		*dst_ie++ = BIT(0);/* bitmap ctrl */
+	else
+		*dst_ie++ = 0;
 
-		/* copy remainder IE */
-		if (pbackup_remainder_ie) {
-			memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
+	tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
 
-			kfree(pbackup_remainder_ie);
-		}
-		offset =  (uint)(dst_ie - pie);
-		pnetwork_mlmeext->IELength = offset + remainder_ielen;
+	if (tim_ielen == 4) {
+		*dst_ie++ = *(u8 *)&tim_bitmap_le;
+	} 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);
+
+		kfree(pbackup_remainder_ie);
 	}
+	offset =  (uint)(dst_ie - pie);
+	pnetwork_mlmeext->IELength = offset + remainder_ielen;
 
 	set_tx_beacon_cmd(padapter);
 }