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staging: rtl8188eu: fix comparsions to NULL - style
authorMichael Straube <straube.linux@gmail.com>
Tue, 31 Jul 2018 11:34:11 +0000 (13:34 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Aug 2018 07:44:27 +0000 (09:44 +0200)
Use x instead of x != NULL.
Use !x instead of x == NULL.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8188eu/os_dep/os_intfs.c
drivers/staging/rtl8188eu/os_dep/usb_intf.c
drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
drivers/staging/rtl8188eu/os_dep/xmit_linux.c

index 9b810c7..62294bd 100644 (file)
@@ -311,7 +311,7 @@ struct net_device *rtw_init_netdev(struct adapter *old_padapter)
 
        RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
 
-       if (old_padapter != NULL)
+       if (old_padapter)
                pnetdev = rtw_alloc_etherdev_with_old_priv((void *)old_padapter);
 
        if (!pnetdev)
index 69f04fa..28cbd6b 100644 (file)
@@ -325,7 +325,7 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
        int status = _FAIL;
 
        padapter = vzalloc(sizeof(*padapter));
-       if (padapter == NULL)
+       if (!padapter)
                goto exit;
        padapter->dvobj = dvobj;
        dvobj->if1 = padapter;
@@ -334,14 +334,14 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
        mutex_init(&padapter->hw_init_mutex);
 
        pnetdev = rtw_init_netdev(padapter);
-       if (pnetdev == NULL)
+       if (!pnetdev)
                goto free_adapter;
        SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
        padapter = rtw_netdev_priv(pnetdev);
 
        if (padapter->registrypriv.monitor_enable) {
                pmondev = rtl88eu_mon_init();
-               if (pmondev == NULL)
+               if (!pmondev)
                        netdev_warn(pnetdev, "Failed to initialize monitor interface");
                padapter->pmondev = pmondev;
        }
index c69edb7..a59eb01 100644 (file)
@@ -58,7 +58,7 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
                prxstat = (struct recv_stat *)pbuf;
 
                precvframe = rtw_alloc_recvframe(pfree_recv_queue);
-               if (precvframe == NULL) {
+               if (!precvframe) {
                        RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvbuf2recvframe: precvframe==NULL\n"));
                        DBG_88E("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __func__, __LINE__);
                        goto _exit_recvbuf2recvframe;
@@ -436,16 +436,16 @@ u32 usb_read_port(struct adapter *adapter, u32 addr, struct recv_buf *precvbuf)
                return _FAIL;
        }
 
-       if ((!precvbuf->reuse) || (precvbuf->pskb == NULL)) {
+       if ((!precvbuf->reuse) || (!precvbuf->pskb)) {
                precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue);
-               if (precvbuf->pskb != NULL)
+               if (precvbuf->pskb)
                        precvbuf->reuse = true;
        }
 
        /* re-assign for linux based on skb */
-       if ((!precvbuf->reuse) || (precvbuf->pskb == NULL)) {
+       if ((!precvbuf->reuse) || (!precvbuf->pskb)) {
                precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ);
-               if (precvbuf->pskb == NULL) {
+               if (!precvbuf->pskb) {
                        RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("init_recvbuf(): alloc_skb fail!\n"));
                        DBG_88E("#### usb_read_port() alloc_skb fail!#####\n");
                        return _FAIL;
index 85cde69..d8ef9b5 100644 (file)
@@ -19,7 +19,7 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
        int i;
 
        pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
-       if (pxmitbuf->pallocated_buf == NULL)
+       if (!pxmitbuf->pallocated_buf)
                return _FAIL;
 
        pxmitbuf->pbuf = PTR_ALIGN(pxmitbuf->pallocated_buf, XMITBUF_ALIGN_SZ);