ipv4: arp: Cleanup in arp.c

Use "IS_ENABLED(CONFIG_FOO)" macro instead of
"defined(CONFIG_FOO) || defined(CONFIG_FOO_MODULE)"

Signed-off-by: Igor Maravic <igorm@etf.rs>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index ff324eb..381a087 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -277,9 +277,9 @@ static int arp_constructor(struct neighbour *neigh)
                default:
                        break;
                case ARPHRD_ROSE:
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+#if IS_ENABLED(CONFIG_AX25)
                case ARPHRD_AX25:
-#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE)
+#if IS_ENABLED(CONFIG_NETROM)
                case ARPHRD_NETROM:
 #endif
                        neigh->ops = &arp_broken_ops;
@@ -629,13 +629,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
                arp->ar_pro = htons(ETH_P_IP);
                break;
 
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+#if IS_ENABLED(CONFIG_AX25)
        case ARPHRD_AX25:
                arp->ar_hrd = htons(ARPHRD_AX25);
                arp->ar_pro = htons(AX25_P_IP);
                break;
 
-#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE)
+#if IS_ENABLED(CONFIG_NETROM)
        case ARPHRD_NETROM:
                arp->ar_hrd = htons(ARPHRD_NETROM);
                arp->ar_pro = htons(AX25_P_IP);
@@ -643,13 +643,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
 #endif
 #endif
 
-#if defined(CONFIG_FDDI) || defined(CONFIG_FDDI_MODULE)
+#if IS_ENABLED(CONFIG_FDDI)
        case ARPHRD_FDDI:
                arp->ar_hrd = htons(ARPHRD_ETHER);
                arp->ar_pro = htons(ETH_P_IP);
                break;
 #endif
-#if defined(CONFIG_TR) || defined(CONFIG_TR_MODULE)
+#if IS_ENABLED(CONFIG_TR)
        case ARPHRD_IEEE802_TR:
                arp->ar_hrd = htons(ARPHRD_IEEE802);
                arp->ar_pro = htons(ETH_P_IP);
@@ -1036,7 +1036,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
                        return -EINVAL;
        }
        switch (dev->type) {
-#if defined(CONFIG_FDDI) || defined(CONFIG_FDDI_MODULE)
+#if IS_ENABLED(CONFIG_FDDI)
        case ARPHRD_FDDI:
                /*
                 * According to RFC 1390, FDDI devices should accept ARP
@@ -1282,7 +1282,7 @@ void __init arp_init(void)
 }
 
 #ifdef CONFIG_PROC_FS
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+#if IS_ENABLED(CONFIG_AX25)
 
 /* ------------------------------------------------------------------------ */
 /*
@@ -1330,7 +1330,7 @@ static void arp_format_neigh_entry(struct seq_file *seq,
 
        read_lock(&n->lock);
        /* Convert hardware address to XX:XX:XX:XX ... form. */
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+#if IS_ENABLED(CONFIG_AX25)
        if (hatype == ARPHRD_AX25 || hatype == ARPHRD_NETROM)
                ax2asc2((ax25_address *)n->ha, hbuffer);
        else {
@@ -1343,7 +1343,7 @@ static void arp_format_neigh_entry(struct seq_file *seq,
        if (k != 0)
                --k;
        hbuffer[k] = 0;
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+#if IS_ENABLED(CONFIG_AX25)
        }
 #endif
        sprintf(tbuf, "%pI4", n->primary_key);