net/net.c: cosmetic: variable initializations

This removes the following checkpatch errors:
 - ERROR: do not initialise globals to 0 or NULL
 - ERROR: spaces required around that '=' (ctx:VxV)
 - ERROR: that open brace { should be on the previous line

Signed-off-by: Luca Ceresoli <luca.ceresoli@comelit.it>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>

diff --git a/net/net.c b/net/net.c
index 83e20f9d3ef53aefbd084172963f7b78afd6c2fe..2d191fabdd69123f8bdf6ab8a66dc35cc81e7cef 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -117,23 +117,23 @@ DECLARE_GLOBAL_DATA_PTR;
 /** BOOTP EXTENTIONS **/
 
 /* Our subnet mask (0=unknown) */
-IPaddr_t       NetOurSubnetMask=0;
+IPaddr_t       NetOurSubnetMask;
 /* Our gateways IP address */
-IPaddr_t       NetOurGatewayIP=0;
+IPaddr_t       NetOurGatewayIP;
 /* Our DNS IP address */
-IPaddr_t       NetOurDNSIP=0;
+IPaddr_t       NetOurDNSIP;
 #if defined(CONFIG_BOOTP_DNS2)
 /* Our 2nd DNS IP address */
-IPaddr_t       NetOurDNS2IP=0;
+IPaddr_t       NetOurDNS2IP;
 #endif
 /* Our NIS domain */
-char           NetOurNISDomain[32]={0,};
+char           NetOurNISDomain[32] = {0,};
 /* Our hostname */
-char           NetOurHostName[32]={0,};
+char           NetOurHostName[32] = {0,};
 /* Our bootpath */
-char           NetOurRootPath[64]={0,};
+char           NetOurRootPath[64] = {0,};
 /* Our bootfile size in blocks */
-ushort         NetBootFileSize=0;
+ushort         NetBootFileSize;
 
 #ifdef CONFIG_MCAST_TFTP       /* Multicast TFTP */
 IPaddr_t Mcast_addr;
@@ -146,8 +146,7 @@ ulong               NetBootFileXferSize;
 /* Our ethernet address */
 uchar          NetOurEther[6];
 /* Boot server enet address */
-uchar          NetServerEther[6] =
-                       { 0, 0, 0, 0, 0, 0 };
+uchar          NetServerEther[6];
 /* Our IP addr (0 = unknown) */
 IPaddr_t       NetOurIP;
 /* Server IP addr (0 = unknown) */
@@ -159,27 +158,24 @@ int               NetRxPacketLen;
 /* IP packet ID */
 unsigned       NetIPID;
 /* Ethernet bcast address */
-uchar          NetBcastAddr[6] =
-                       { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-uchar          NetEtherNullAddr[6] =
-                       { 0, 0, 0, 0, 0, 0 };
+uchar          NetBcastAddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+uchar          NetEtherNullAddr[6];
 #ifdef CONFIG_API
 void           (*push_packet)(volatile void *, int len) = 0;
 #endif
 #if defined(CONFIG_CMD_CDP)
 /* Ethernet bcast address */
-uchar          NetCDPAddr[6] =
-                       { 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc };
+uchar          NetCDPAddr[6] = { 0x01, 0x00, 0x0c, 0xcc, 0xcc, 0xcc };
 #endif
 /* Network loop state */
 int            NetState;
 #ifdef CONFIG_NET_MULTI
 /* Tried all network devices */
-int            NetRestartWrap = 0;
+int            NetRestartWrap;
 /* Network loop restarted */
-static int     NetRestarted = 0;
+static int     NetRestarted;
 /* At least one device configured */
-static int     NetDevExists = 0;
+static int     NetDevExists;
 #endif
 
 /* XXX in both little & big endian machines 0xFFFF == ntohs(-1) */
@@ -206,7 +202,7 @@ static void CDPStart(void);
 /* NTP server IP address */
 IPaddr_t       NetNtpServerIP;
 /* offset time from UTC */
-int            NetTimeOffset=0;
+int            NetTimeOffset;
 #endif
 
 #ifdef CONFIG_NETCONSOLE
@@ -228,7 +224,7 @@ static ulong        timeStart;
 /* Current timeout value */
 static ulong   timeDelta;
 /* THE transmit packet */
-volatile uchar *NetTxPacket = 0;
+volatile uchar *NetTxPacket;
 
 static int net_check_prereq (proto_t protocol);
 
@@ -319,7 +315,7 @@ void ArpTimeoutCheck(void)
 static void
 NetInitLoop(proto_t protocol)
 {
-       static int env_changed_id = 0;
+       static int env_changed_id;
        bd_t *bd = gd->bd;
        int env_id = get_env_id ();