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staging: rtl8712: Replace NULL comparisons
Replace all NULL comparisons in the file to get rid of checkpatch warnings Signed-off-by: Daniela Mormocea <daniela.mormocea@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -135,7 +135,7 @@ int r8712_free_recvframe(union recv_frame *precvframe,
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spin_lock_irqsave(&pfree_recv_queue->lock, irqL);
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list_del_init(&(precvframe->u.hdr.list));
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list_add_tail(&(precvframe->u.hdr.list), &pfree_recv_queue->queue);
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if (padapter != NULL) {
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if (padapter) {
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if (pfree_recv_queue == &precvpriv->free_recv_queue)
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precvpriv->free_recvframe_cnt++;
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}
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@ -273,7 +273,7 @@ union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter,
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/* 0~(n-1) fragment frame
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* enqueue to defraf_g
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*/
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if (pdefrag_q != NULL) {
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if (pdefrag_q) {
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if (fragnum == 0) {
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/*the first fragment*/
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if (!list_empty(&pdefrag_q->queue)) {
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@ -299,7 +299,7 @@ union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter,
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/* the last fragment frame
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* enqueue the last fragment
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*/
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if (pdefrag_q != NULL) {
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if (pdefrag_q) {
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phead = &pdefrag_q->queue;
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list_add_tail(&pfhdr->list, phead);
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/*call recvframe_defrag to defrag*/
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@ -313,7 +313,7 @@ union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter,
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prtnframe = NULL;
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}
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}
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if ((prtnframe != NULL) && (prtnframe->u.hdr.attrib.privacy)) {
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if (prtnframe && (prtnframe->u.hdr.attrib.privacy)) {
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/* after defrag we must check tkip mic code */
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if (r8712_recvframe_chkmic(padapter, prtnframe) == _FAIL) {
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r8712_free_recvframe(prtnframe, pfree_recv_queue);
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@ -889,7 +889,7 @@ static void process_link_qual(struct _adapter *padapter,
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struct rx_pkt_attrib *pattrib;
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struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data;
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if (prframe == NULL || padapter == NULL)
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if (!prframe || !padapter)
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return;
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pattrib = &prframe->u.hdr.attrib;
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if (pattrib->signal_qual != 0) {
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