net: cosmetic: Clean up cmd_net variables and functions

Make a thorough pass through all variables and function names contained
within common/cmd_net.c and remove CamelCase and improve naming.

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

common/cmd_net.c

@@ -157,15 +157,13 @@ static void netboot_update_env(void)
 	if (net_nis_domain[0])
 		setenv("domain", net_nis_domain);
 
-#if defined(CONFIG_CMD_SNTP) \
-    && defined(CONFIG_BOOTP_TIMEOFFSET)
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
 	if (NetTimeOffset) {
 		sprintf(tmp, "%d", NetTimeOffset);
 		setenv("timeoffset", tmp);
 	}
 #endif
-#if defined(CONFIG_CMD_SNTP) \
-    && defined(CONFIG_BOOTP_NTPSERVER)
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
 	if (net_ntp_server.s_addr) {
 		ip_to_string(net_ntp_server, tmp);
 		setenv("ntpserverip", tmp);
@@ -183,9 +181,9 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
 	ulong addr;
 
 	/* pre-set load_addr */
-	if ((s = getenv("loadaddr")) != NULL) {
+	s = getenv("loadaddr");
+	if (s != NULL)
 		load_addr = simple_strtoul(s, NULL, 16);
-	}
 
 	switch (argc) {
 	case 1:
@@ -205,7 +203,8 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
 				      sizeof(net_boot_file_name));
 		break;
 
-	case 3:	load_addr = simple_strtoul(argv[1], NULL, 16);
+	case 3:
+		load_addr = simple_strtoul(argv[1], NULL, 16);
 		copy_filename(net_boot_file_name, argv[2],
 			      sizeof(net_boot_file_name));
 
@@ -228,7 +227,8 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
 	}
 	bootstage_mark(BOOTSTAGE_ID_NET_START);
 
-	if ((size = NetLoop(proto)) < 0) {
+	size = NetLoop(proto);
+	if (size < 0) {
 		bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK);
 		return CMD_RET_FAILURE;
 	}
@@ -293,18 +293,17 @@ static void cdp_update_env(void)
 	if (cdp_appliance_vlan != htons(-1)) {
 		printf("CDP offered appliance VLAN %d\n",
 		       ntohs(cdp_appliance_vlan));
-		VLAN_to_string(cdp_appliance_vlan, tmp);
+		vlan_to_string(cdp_appliance_vlan, tmp);
 		setenv("vlan", tmp);
-		NetOurVLAN = cdp_appliance_vlan;
+		net_our_vlan = cdp_appliance_vlan;
 	}
 
 	if (cdp_native_vlan != htons(-1)) {
 		printf("CDP offered native VLAN %d\n", ntohs(cdp_native_vlan));
-		VLAN_to_string(cdp_native_vlan, tmp);
+		vlan_to_string(cdp_native_vlan, tmp);
 		setenv("nvlan", tmp);
-		NetOurNativeVLAN = cdp_native_vlan;
+		net_native_vlan = cdp_native_vlan;
 	}
-
 }
 
 int do_cdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])

include/net.h

@@ -491,8 +491,8 @@ extern const u8		net_null_ethaddr[6];
 
 #define VLAN_NONE	4095			/* untagged */
 #define VLAN_IDMASK	0x0fff			/* mask of valid vlan id */
-extern ushort		NetOurVLAN;		/* Our VLAN */
-extern ushort		NetOurNativeVLAN;	/* Our Native VLAN */
+extern ushort		net_our_vlan;		/* Our VLAN */
+extern ushort		net_native_vlan;	/* Our Native VLAN */
 
 extern int		NetRestartWrap;		/* Tried all network devices */
 
@@ -791,13 +791,13 @@ void ip_to_string(struct in_addr x, char *s);
 struct in_addr string_to_ip(const char *s);
 
 /* Convert a VLAN id to a string */
-void VLAN_to_string(ushort x, char *s);
+void vlan_to_string(ushort x, char *s);
 
 /* Convert a string to a vlan id */
-ushort string_to_VLAN(const char *s);
+ushort string_to_vlan(const char *s);
 
 /* read a VLAN id from an environment variable */
-ushort getenv_VLAN(char *);
+ushort getenv_vlan(char *);
 
 /* copy a filename (allow for "..." notation, limit length) */
 void copy_filename(char *dst, const char *src, int size);

net/net.c

@@ -159,9 +159,9 @@ static int	NetDevExists;
 
 /* XXX in both little & big endian machines 0xFFFF == ntohs(-1) */
 /* default is without VLAN */
-ushort		NetOurVLAN = 0xFFFF;
+ushort		net_our_vlan = 0xFFFF;
 /* ditto */
-ushort		NetOurNativeVLAN = 0xFFFF;
+ushort		net_native_vlan = 0xFFFF;
 
 /* Boot File name */
 char net_boot_file_name[128];
@@ -261,8 +261,8 @@ static void NetInitLoop(void)
 		net_gateway = getenv_ip("gatewayip");
 		net_netmask = getenv_ip("netmask");
 		net_server_ip = getenv_ip("serverip");
-		NetOurNativeVLAN = getenv_VLAN("nvlan");
-		NetOurVLAN = getenv_VLAN("vlan");
+		net_native_vlan = getenv_vlan("nvlan");
+		net_our_vlan = getenv_vlan("vlan");
 #if defined(CONFIG_CMD_DNS)
 		net_dns_server = getenv_ip("dnsip");
 #endif
@@ -989,10 +989,10 @@ void net_process_received_packet(uchar *in_packet, int len)
 	iscdp = is_cdp_packet(et->et_dest);
 #endif
 
-	myvlanid = ntohs(NetOurVLAN);
+	myvlanid = ntohs(net_our_vlan);
 	if (myvlanid == (ushort)-1)
 		myvlanid = VLAN_NONE;
-	mynvlanid = ntohs(NetOurNativeVLAN);
+	mynvlanid = ntohs(net_native_vlan);
 	if (mynvlanid == (ushort)-1)
 		mynvlanid = VLAN_NONE;
 
@@ -1024,7 +1024,7 @@ void net_process_received_packet(uchar *in_packet, int len)
 			return;
 
 		/* if no VLAN active */
-		if ((ntohs(NetOurVLAN) & VLAN_IDMASK) == VLAN_NONE
+		if ((ntohs(net_our_vlan) & VLAN_IDMASK) == VLAN_NONE
 #if defined(CONFIG_CMD_CDP)
 				&& iscdp == 0
 #endif
@@ -1301,7 +1301,7 @@ net_eth_hdr_size(void)
 {
 	ushort myvlanid;
 
-	myvlanid = ntohs(NetOurVLAN);
+	myvlanid = ntohs(net_our_vlan);
 	if (myvlanid == (ushort)-1)
 		myvlanid = VLAN_NONE;
 
@@ -1314,7 +1314,7 @@ int net_set_ether(uchar *xet, const uchar *dest_ethaddr, uint prot)
 	struct ethernet_hdr *et = (struct ethernet_hdr *)xet;
 	ushort myvlanid;
 
-	myvlanid = ntohs(NetOurVLAN);
+	myvlanid = ntohs(net_our_vlan);
 	if (myvlanid == (ushort)-1)
 		myvlanid = VLAN_NONE;
 
@@ -1439,7 +1439,7 @@ void ip_to_string(struct in_addr x, char *s)
 	);
 }
 
-void VLAN_to_string(ushort x, char *s)
+void vlan_to_string(ushort x, char *s)
 {
 	x = ntohs(x);
 
@@ -1452,7 +1452,7 @@ void VLAN_to_string(ushort x, char *s)
 		sprintf(s, "%d", x & VLAN_IDMASK);
 }
 
-ushort string_to_VLAN(const char *s)
+ushort string_to_vlan(const char *s)
 {
 	ushort id;
 
@@ -1467,7 +1467,7 @@ ushort string_to_VLAN(const char *s)
 	return htons(id);
 }
 
-ushort getenv_VLAN(char *var)
+ushort getenv_vlan(char *var)
 {
-	return string_to_VLAN(getenv(var));
+	return string_to_vlan(getenv(var));
 }