net: cosmetic: netconsole.c checkpatch compliance

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

drivers/net/netconsole.c

@@ -29,81 +29,82 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 static char input_buffer[512];
-static int input_size = 0;		/* char count in input buffer */
-static int input_offset = 0;		/* offset to valid chars in input buffer */
-static int input_recursion = 0;
-static int output_recursion = 0;
+static int input_size; /* char count in input buffer */
+static int input_offset; /* offset to valid chars in input buffer */
+static int input_recursion;
+static int output_recursion;
 static int net_timeout;
-static uchar nc_ether[6];		/* server enet address */
-static IPaddr_t nc_ip;			/* server ip */
-static short nc_port;			/* source/target port */
-static const char *output_packet;	/* used by first send udp */
-static int output_packet_len = 0;
+static uchar nc_ether[6]; /* server enet address */
+static IPaddr_t nc_ip; /* server ip */
+static short nc_port; /* source/target port */
+static const char *output_packet; /* used by first send udp */
+static int output_packet_len;
 
 static void nc_wait_arp_handler(uchar *pkt, unsigned dest,
 				 IPaddr_t sip, unsigned src,
 				 unsigned len)
 {
-	NetState = NETLOOP_SUCCESS;	/* got arp reply - quit net loop */
+	NetState = NETLOOP_SUCCESS; /* got arp reply - quit net loop */
 }
 
 static void nc_handler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
 			unsigned len)
 {
 	if (input_size)
-		NetState = NETLOOP_SUCCESS;	/* got input - quit net loop */
+		NetState = NETLOOP_SUCCESS; /* got input - quit net loop */
 }
 
-static void nc_timeout (void)
+static void nc_timeout(void)
 {
 	NetState = NETLOOP_SUCCESS;
 }
 
-void NcStart (void)
+void NcStart(void)
 {
-	if (!output_packet_len || memcmp (nc_ether, NetEtherNullAddr, 6)) {
+	if (!output_packet_len || memcmp(nc_ether, NetEtherNullAddr, 6)) {
 		/* going to check for input packet */
-		NetSetHandler (nc_handler);
-		NetSetTimeout (net_timeout, nc_timeout);
+		NetSetHandler(nc_handler);
+		NetSetTimeout(net_timeout, nc_timeout);
 	} else {
 		/* send arp request */
 		uchar *pkt;
-		NetSetHandler (nc_wait_arp_handler);
-		pkt = (uchar *) NetTxPacket + NetEthHdrSize () + IP_HDR_SIZE;
-		memcpy (pkt, output_packet, output_packet_len);
-		NetSendUDPPacket (nc_ether, nc_ip, nc_port, nc_port, output_packet_len);
+		NetSetHandler(nc_wait_arp_handler);
+		pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE;
+		memcpy(pkt, output_packet, output_packet_len);
+		NetSendUDPPacket(nc_ether, nc_ip, nc_port, nc_port,
+			output_packet_len);
 	}
 }
 
-int nc_input_packet (uchar * pkt, unsigned dest, unsigned src, unsigned len)
+int nc_input_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len)
 {
 	int end, chunk;
 
 	if (dest != nc_port || !len)
-		return 0;		/* not for us */
+		return 0; /* not for us */
 
-	if (input_size == sizeof input_buffer)
-		return 1;		/* no space */
-	if (len > sizeof input_buffer - input_size)
-		len = sizeof input_buffer - input_size;
+	if (input_size == sizeof(input_buffer))
+		return 1; /* no space */
+	if (len > sizeof(input_buffer) - input_size)
+		len = sizeof(input_buffer) - input_size;
 
 	end = input_offset + input_size;
-	if (end > sizeof input_buffer)
-		end -= sizeof input_buffer;
+	if (end > sizeof(input_buffer))
+		end -= sizeof(input_buffer);
 
 	chunk = len;
-	if (end + len > sizeof input_buffer) {
-		chunk = sizeof input_buffer - end;
+	if (end + len > sizeof(input_buffer)) {
+		chunk = sizeof(input_buffer) - end;
 		memcpy(input_buffer, pkt + chunk, len - chunk);
 	}
-	memcpy (input_buffer + end, pkt, chunk);
+	memcpy(input_buffer + end, pkt, chunk);
 
 	input_size += len;
 
 	return 1;
 }
 
-static void nc_send_packet (const char *buf, int len)
+static void nc_send_packet(const char *buf, int len)
 {
 	struct eth_device *eth;
 	int inited = 0;
@@ -111,33 +112,33 @@ static void nc_send_packet (const char *buf, int len)
 	uchar *ether;
 	IPaddr_t ip;
 
-	if ((eth = eth_get_dev ()) == NULL) {
+	eth = eth_get_dev();
+	if (eth == NULL)
 		return;
-	}
 
-	if (!memcmp (nc_ether, NetEtherNullAddr, 6)) {
+	if (!memcmp(nc_ether, NetEtherNullAddr, 6)) {
 		if (eth->state == ETH_STATE_ACTIVE)
 			return;	/* inside net loop */
 		output_packet = buf;
 		output_packet_len = len;
-		NetLoop (NETCONS);	/* wait for arp reply and send packet */
+		NetLoop(NETCONS); /* wait for arp reply and send packet */
 		output_packet_len = 0;
 		return;
 	}
 
 	if (eth->state != ETH_STATE_ACTIVE) {
-		if (eth_init (gd->bd) < 0)
+		if (eth_init(gd->bd) < 0)
 			return;
 		inited = 1;
 	}
-	pkt = (uchar *) NetTxPacket + NetEthHdrSize () + IP_HDR_SIZE;
-	memcpy (pkt, buf, len);
+	pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE;
+	memcpy(pkt, buf, len);
 	ether = nc_ether;
 	ip = nc_ip;
-	NetSendUDPPacket (ether, ip, nc_port, nc_port, len);
+	NetSendUDPPacket(ether, ip, nc_port, nc_port, len);
 
 	if (inited)
-		eth_halt ();
+		eth_halt();
 }
 
 static int nc_start(void)
@@ -146,26 +147,27 @@ static int nc_start(void)
 
 	nc_port = 6666;		/* default port */
 
-	if (getenv ("ncip")) {
+	if (getenv("ncip")) {
 		char *p;
 
-		nc_ip = getenv_IPaddr ("ncip");
+		nc_ip = getenv_IPaddr("ncip");
 		if (!nc_ip)
 			return -1;	/* ncip is 0.0.0.0 */
-		if ((p = strchr (getenv ("ncip"), ':')) != NULL)
-			nc_port = simple_strtoul (p + 1, NULL, 10);
+		p = strchr(getenv("ncip"), ':');
+		if (p != NULL)
+			nc_port = simple_strtoul(p + 1, NULL, 10);
 	} else
 		nc_ip = ~0;		/* ncip is not set */
 
-	our_ip = getenv_IPaddr ("ipaddr");
-	netmask = getenv_IPaddr ("netmask");
+	our_ip = getenv_IPaddr("ipaddr");
+	netmask = getenv_IPaddr("netmask");
 
 	if (nc_ip == ~0 ||				/* 255.255.255.255 */
 	    ((netmask & our_ip) == (netmask & nc_ip) &&	/* on the same net */
-	    (netmask | nc_ip) == ~0))			/* broadcast to our net */
-		memset (nc_ether, 0xff, sizeof nc_ether);
+	    (netmask | nc_ip) == ~0))		/* broadcast to our net */
+		memset(nc_ether, 0xff, sizeof(nc_ether));
 	else
-		memset (nc_ether, 0, sizeof nc_ether);	/* force arp request */
+		memset(nc_ether, 0, sizeof(nc_ether));	/* force arp request */
 
 	return 0;
 }
@@ -176,7 +178,7 @@ static void nc_putc(char c)
 		return;
 	output_recursion = 1;
 
-	nc_send_packet (&c, 1);
+	nc_send_packet(&c, 1);
 
 	output_recursion = 0;
 }
@@ -208,14 +210,14 @@ static int nc_getc(void)
 
 	net_timeout = 0;	/* no timeout */
 	while (!input_size)
-		NetLoop (NETCONS);
+		NetLoop(NETCONS);
 
 	input_recursion = 0;
 
 	c = input_buffer[input_offset++];
 
-	if (input_offset >= sizeof input_buffer)
-		input_offset -= sizeof input_buffer;
+	if (input_offset >= sizeof(input_buffer))
+		input_offset -= sizeof(input_buffer);
 	input_size--;
 
 	return c;
@@ -231,28 +233,28 @@ static int nc_tstc(void)
 	if (input_size)
 		return 1;
 
-	eth = eth_get_dev ();
+	eth = eth_get_dev();
 	if (eth && eth->state == ETH_STATE_ACTIVE)
 		return 0;	/* inside net loop */
 
 	input_recursion = 1;
 
 	net_timeout = 1;
-	NetLoop (NETCONS);	/* kind of poll */
+	NetLoop(NETCONS);	/* kind of poll */
 
 	input_recursion = 0;
 
 	return input_size != 0;
 }
 
-int drv_nc_init (void)
+int drv_nc_init(void)
 {
 	struct stdio_dev dev;
 	int rc;
 
-	memset (&dev, 0, sizeof (dev));
+	memset(&dev, 0, sizeof(dev));
 
-	strcpy (dev.name, "nc");
+	strcpy(dev.name, "nc");
 	dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
 	dev.start = nc_start;
 	dev.putc = nc_putc;
@@ -260,7 +262,7 @@ int drv_nc_init (void)
 	dev.getc = nc_getc;
 	dev.tstc = nc_tstc;
 
-	rc = stdio_register (&dev);
+	rc = stdio_register(&dev);
 
 	return (rc == 0) ? 1 : rc;
 }