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

@@ -29,16 +29,16 @@
 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 int output_packet_len;
 
 static void nc_wait_arp_handler(uchar *pkt, unsigned dest,
 				 IPaddr_t sip, unsigned src,
@@ -71,7 +71,8 @@ void NcStart (void)
 		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);
+		NetSendUDPPacket(nc_ether, nc_ip, nc_port, nc_port,
+			output_packet_len);
 	}
 }
 
@@ -82,18 +83,18 @@ int nc_input_packet (uchar * pkt, unsigned dest, unsigned src, unsigned len)
 	if (dest != nc_port || !len)
 		return 0; /* not for us */
 
-	if (input_size == sizeof input_buffer)
+	if (input_size == sizeof(input_buffer))
 		return 1; /* no space */
-	if (len > sizeof input_buffer - input_size)
-		len = sizeof input_buffer - input_size;
+	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);
@@ -111,9 +112,9 @@ 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 (eth->state == ETH_STATE_ACTIVE)
@@ -152,7 +153,8 @@ static int nc_start(void)
 		nc_ip = getenv_IPaddr("ncip");
 		if (!nc_ip)
 			return -1;	/* ncip is 0.0.0.0 */
-		if ((p = strchr (getenv ("ncip"), ':')) != NULL)
+		p = strchr(getenv("ncip"), ':');
+		if (p != NULL)
 			nc_port = simple_strtoul(p + 1, NULL, 10);
 	} else
 		nc_ip = ~0;		/* ncip is not set */
@@ -163,9 +165,9 @@ static int nc_start(void)
 	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);
+		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;
 }
@@ -214,8 +216,8 @@ static int nc_getc(void)
 
 	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;