staging: rtl8712: clean up comparsions to NULL

Clean up comparsions to NULL Reported by checkpatch.
if (x == NULL) -> if (!x)
if (x != NULL) -> if (x)

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200919085032.32453-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c
index cae552276ab8..7093903b3af1 100644
--- a/drivers/staging/rtl8712/rtl871x_xmit.c
+++ b/drivers/staging/rtl8712/rtl871x_xmit.c
@@ -156,7 +156,7 @@ void _free_xmit_priv(struct xmit_priv *pxmitpriv)
 					pxmitpriv->pxmit_frame_buf;
 	struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
 
-	if (pxmitpriv->pxmit_frame_buf == NULL)
+	if (!pxmitpriv->pxmit_frame_buf)
 		return;
 	for (i = 0; i < NR_XMITFRAME; i++) {
 		r8712_xmit_complete(padapter, pxmitframe);
@@ -269,7 +269,7 @@ int r8712_update_attrib(struct _adapter *padapter, _pkt *pkt,
 			pattrib->mac_id = 5;
 		} else {
 			psta = r8712_get_stainfo(pstapriv, pattrib->ra);
-			if (psta == NULL)  /* drop the pkt */
+			if (!psta)  /* drop the pkt */
 				return -ENOMEM;
 			if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
 				pattrib->mac_id = 5;
@@ -362,7 +362,7 @@ static int xmitframe_addmic(struct _adapter *padapter,
 					    &pattrib->ra[0]);
 	if (pattrib->encrypt == _TKIP_) {
 		/*encode mic code*/
-		if (stainfo != NULL) {
+		if (stainfo) {
 			u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
 					   0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
 					   0x0, 0x0};
@@ -592,10 +592,10 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
 	u8 *pbuf_start;
 	bool bmcst = is_multicast_ether_addr(pattrib->ra);
 
-	if (pattrib->psta == NULL)
+	if (!pattrib->psta)
 		return _FAIL;
 	psta = pattrib->psta;
-	if (pxmitframe->buf_addr == NULL)
+	if (!pxmitframe->buf_addr)
 		return _FAIL;
 	pbuf_start = pxmitframe->buf_addr;
 	ptxdesc = pbuf_start;
@@ -623,7 +623,7 @@ sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt,
 		mpdu_len -= pattrib->hdrlen;
 		/* adding icv, if necessary...*/
 		if (pattrib->iv_len) {
-			if (psta != NULL) {
+			if (psta) {
 				switch (pattrib->encrypt) {
 				case _WEP40_:
 				case _WEP104_:
@@ -711,7 +711,7 @@ void r8712_update_protection(struct _adapter *padapter, u8 *ie, uint ie_len)
 	case AUTO_VCS:
 	default:
 		perp = r8712_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
-		if (perp == NULL) {
+		if (!perp) {
 			pxmitpriv->vcs = NONE_VCS;
 		} else {
 			protection = (*(perp + 2)) & BIT(1);
@@ -750,7 +750,7 @@ void r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
 	unsigned long irqL;
 	struct  __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
 
-	if (pxmitbuf == NULL)
+	if (!pxmitbuf)
 		return;
 	spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
 	list_del_init(&pxmitbuf->list);
@@ -803,7 +803,7 @@ void r8712_free_xmitframe(struct xmit_priv *pxmitpriv,
 	struct  __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
 	struct _adapter *padapter = pxmitpriv->adapter;
 
-	if (pxmitframe == NULL)
+	if (!pxmitframe)
 		return;
 	spin_lock_irqsave(&pfree_xmit_queue->lock, irqL);
 	list_del_init(&pxmitframe->list);
@@ -819,7 +819,7 @@ void r8712_free_xmitframe(struct xmit_priv *pxmitpriv,
 void r8712_free_xmitframe_ex(struct xmit_priv *pxmitpriv,
 		      struct xmit_frame *pxmitframe)
 {
-	if (pxmitframe == NULL)
+	if (!pxmitframe)
 		return;
 	if (pxmitframe->frame_tag == DATA_FRAMETAG)
 		r8712_free_xmitframe(pxmitpriv, pxmitframe);
@@ -910,7 +910,7 @@ int r8712_xmit_classifier(struct _adapter *padapter,
 				psta = r8712_get_stainfo(pstapriv, pattrib->ra);
 		}
 	}
-	if (psta == NULL)
+	if (!psta)
 		return -EINVAL;
 	ptxservq = get_sta_pending(padapter, &pstapending,
 		   psta, pattrib->priority);
@@ -1022,7 +1022,7 @@ int r8712_pre_xmit(struct _adapter *padapter, struct xmit_frame *pxmitframe)
 		return ret;
 	}
 	pxmitbuf = r8712_alloc_xmitbuf(pxmitpriv);
-	if (pxmitbuf == NULL) { /*enqueue packet*/
+	if (!pxmitbuf) { /*enqueue packet*/
 		ret = false;
 		r8712_xmit_enqueue(padapter, pxmitframe);
 		spin_unlock_irqrestore(&pxmitpriv->lock, irqL);