staging: r8188eu: use htons macro instead of __constant_htons
authorDeepak R Varma <drv@mailo.com>
Thu, 20 Oct 2022 21:28:39 +0000 (02:58 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 22 Oct 2022 08:00:22 +0000 (10:00 +0200)
Macro "htons" is more efficient and clearer. It should be used for
constants instead of the __constant_htons macro. Resolves following
checkpatch script complaint:
        WARNING: __constant_htons should be htons

Signed-off-by: Deepak R Varma <drv@mailo.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/b46adfbdce0362ed0dbe0fc957ef2f47a93c24bb.1666299151.git.drv@mailo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/r8188eu/core/rtw_br_ext.c
drivers/staging/r8188eu/core/rtw_xmit.c

index b418cbc307b376a2470fbe90e800068a7972c32f..a23f7df373ede94e9498361ca6a7fed0e6307465 100644 (file)
@@ -606,14 +606,14 @@ void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
        if (!priv->ethBrExtInfo.dhcp_bcst_disable) {
                __be16 protocol = *((__be16 *)(skb->data + 2 * ETH_ALEN));
 
-               if (protocol == __constant_htons(ETH_P_IP)) { /*  IP */
+               if (protocol == htons(ETH_P_IP)) { /*  IP */
                        struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN);
 
                        if (iph->protocol == IPPROTO_UDP) { /*  UDP */
                                struct udphdr *udph = (struct udphdr *)((size_t)iph + (iph->ihl << 2));
 
-                               if ((udph->source == __constant_htons(CLIENT_PORT)) &&
-                                   (udph->dest == __constant_htons(SERVER_PORT))) { /*  DHCP request */
+                               if ((udph->source == htons(CLIENT_PORT)) &&
+                                   (udph->dest == htons(SERVER_PORT))) { /*  DHCP request */
                                        struct dhcpMessage *dhcph =
                                                (struct dhcpMessage *)((size_t)udph + sizeof(struct udphdr));
                                        u32 cookie = be32_to_cpu((__be32)dhcph->cookie);
index 873d2c5c36344a761f7eb0ae0a40b58957a1dad5..4f82204283282b90478617d14faf4709dfc77ecd 100644 (file)
@@ -1622,14 +1622,14 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
        spin_lock_bh(&padapter->br_ext_lock);
        if (!(skb->data[0] & 1) && br_port &&
            memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
-           *((__be16 *)(skb->data + ETH_ALEN * 2)) != __constant_htons(ETH_P_8021Q) &&
-           *((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP) &&
+           *((__be16 *)(skb->data + ETH_ALEN * 2)) != htons(ETH_P_8021Q) &&
+           *((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP) &&
            !memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN) && padapter->scdb_entry) {
                memcpy(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN);
                padapter->scdb_entry->ageing_timer = jiffies;
                spin_unlock_bh(&padapter->br_ext_lock);
        } else {
-               if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_8021Q)) {
+               if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_8021Q)) {
                        is_vlan_tag = 1;
                        vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2));
                        for (i = 0; i < 6; i++)
@@ -1637,10 +1637,10 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
                        skb_pull(skb, 4);
                }
                if (!memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
-                   (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP)))
+                   (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP)))
                        memcpy(padapter->br_ip, skb->data + WLAN_ETHHDR_LEN + 12, 4);
 
-               if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP)) {
+               if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP)) {
                        if (memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN)) {
                                padapter->scdb_entry = (struct nat25_network_db_entry *)scdb_findEntry(padapter,
                                                        skb->data + WLAN_ETHHDR_LEN + 12);
@@ -1669,7 +1669,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
                                        skb_push(skb, 4);
                                        for (i = 0; i < 6; i++)
                                                *((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
-                                       *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q);
+                                       *((__be16 *)(skb->data + ETH_ALEN * 2)) = htons(ETH_P_8021Q);
                                        *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
                                }
 
@@ -1708,7 +1708,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
                        skb_push(skb, 4);
                        for (i = 0; i < 6; i++)
                                *((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
-                       *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q);
+                       *((__be16 *)(skb->data + ETH_ALEN * 2)) = htons(ETH_P_8021Q);
                        *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
                }
        }