net: cosmetic: net.c checkpatch compliance

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>

common/main.c

@@ -973,7 +973,6 @@ int readline_into_buffer(const char *const prompt, char *buffer, int timeout)
 
 #ifdef CONFIG_SHOW_ACTIVITY
 		while (!tstc()) {
-			extern void show_activity(int arg);
 			show_activity(0);
 			WATCHDOG_RESET();
 		}

include/common.h

@@ -794,6 +794,10 @@ int	pcmcia_init (void);
 
 #include <bootstage.h>
 
+#ifdef CONFIG_SHOW_ACTIVITY
+void show_activity(int arg);
+#endif
+
 /* Multicore arch functions */
 #ifdef CONFIG_MP
 int cpu_status(int nr);

include/net.h

@@ -433,6 +433,11 @@ extern int	NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport,
 /* Processes a received packet */
 extern void NetReceive(uchar *, int);
 
+#ifdef CONFIG_NETCONSOLE
+void NcStart(void);
+int nc_input_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len);
+#endif
+
 /*
  * Check if autoload is enabled. If so, use either NFS or TFTP to download
  * the boot file.

net/net.c

@@ -77,6 +77,7 @@
 #include <common.h>
 #include <watchdog.h>
 #include <command.h>
+#include <linux/compiler.h>
 #include <net.h>
 #include "bootp.h"
 #include "tftp.h"
@@ -203,11 +204,6 @@ IPaddr_t	NetNtpServerIP;
 int		NetTimeOffset;
 #endif
 
-#ifdef CONFIG_NETCONSOLE
-void NcStart(void);
-int nc_input_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len);
-#endif
-
 uchar PktBuf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN];
 
 /* Receive packet */
@@ -527,10 +523,7 @@ restart:
 	for (;;) {
 		WATCHDOG_RESET();
 #ifdef CONFIG_SHOW_ACTIVITY
-		{
+		show_activity(1);
-			extern void show_activity(int arg);
-			show_activity(1);
-		}
 #endif
 		/*
 		 *	Check the ethernet for a new packet.  The ethernet
@@ -1103,8 +1096,8 @@ CDPHandler(const uchar *pkt, unsigned len)
 	 * output a warning
 	 */
 	if (pkt[0] != 0x02)
-		printf("** WARNING: CDP packet received with a protocol version %d > 2\n",
+		printf("**WARNING: CDP packet received with a protocol version "
-				pkt[0] & 0xff);
+				"%d > 2\n", pkt[0] & 0xff);
 
 	if (CDP_compute_csum(pkt, len) != 0)
 		return;
@@ -1239,7 +1232,7 @@ struct hole {
 
 static IP_t *__NetDefragment(IP_t *ip, int *lenp)
 {
-	static uchar pkt_buff[IP_PKTSIZE] __attribute__((aligned(PKTALIGN)));
+	static uchar pkt_buff[IP_PKTSIZE] __aligned(PKTALIGN);
 	static u16 first_hole, total_len;
 	struct hole *payload, *thisfrag, *h, *newh;
 	IP_t *localip = (IP_t *)pkt_buff;
@@ -1611,6 +1604,7 @@ NetReceive(uchar *inpkt, int len)
 			/* matched waiting packet's address */
 			if (tmp == NetArpWaitReplyIP) {
 				debug("Got it\n");
+
 				/* save address for later use */
 				memcpy(NetArpWaitPacketMAC,
 				       &arp->ar_data[0], 6);
@@ -1619,7 +1613,8 @@ NetReceive(uchar *inpkt, int len)
 				(*packetHandler)(0, 0, 0, 0, 0);
 #endif
 				/* modify header, and transmit it */
-				memcpy(((Ethernet_t *)NetArpWaitTxPacket)->et_dest, NetArpWaitPacketMAC, 6);
+				memcpy(((Ethernet_t *)NetArpWaitTxPacket)->
+					et_dest, NetArpWaitPacketMAC, 6);
 				(void) eth_send(NetArpWaitTxPacket,
 						NetArpWaitTxPacketSize);
 
@@ -1856,7 +1851,6 @@ common:
 	case CDP:
 	case DHCP:
 		if (memcmp(NetOurEther, "\0\0\0\0\0\0", 6) == 0) {
-			extern int eth_get_dev_index(void);
 			int num = eth_get_dev_index();
 
 			switch (num) {