The random_port() routine is not used anywhere else. Make it local to dns.c to reduce code clutter, and shrink generated code a little.

Signed-off-by: Baruch Siach baruch@tkos.co.il --- include/net.h | 3 --- net/dns.c | 10 ++++++++++ net/net.c | 14 -------------- 3 files changed, 10 insertions(+), 17 deletions(-)

diff --git a/include/net.h b/include/net.h index 82500eeb30f7..a5030b395fb6 100644 --- a/include/net.h +++ b/include/net.h @@ -890,9 +890,6 @@ int is_serverip_in_cmd(void); */ int net_parse_bootfile(struct in_addr *ipaddr, char *filename, int max_len);

-/* get a random source port */ -unsigned int random_port(void); - /** * update_tftp - Update firmware over TFTP (via DFU) * diff --git a/net/dns.c b/net/dns.c index 67d761d7c0f5..dfcd0b85c875 100644 --- a/net/dns.c +++ b/net/dns.c @@ -35,6 +35,16 @@ char *net_dns_env_var; /* The envvar to store the answer in */

static int dns_our_port;

+/* + * make port a little random (1024-17407) + * This keeps the math somewhat trivial to compute, and seems to work with + * all supported protocols/clients/servers + */ +static unsigned int random_port(void) +{ + return 1024 + (get_timer(0) % 0x4000); +} + static void dns_send(void) { struct header *header; diff --git a/net/net.c b/net/net.c index a76e16b41654..0a42db0a19fb 100644 --- a/net/net.c +++ b/net/net.c @@ -1539,20 +1539,6 @@ int net_parse_bootfile(struct in_addr *ipaddr, char *filename, int max_len) return 1; }

-#if defined(CONFIG_CMD_NFS) || \ - defined(CONFIG_CMD_SNTP) || \ - defined(CONFIG_CMD_DNS) -/* - * make port a little random (1024-17407) - * This keeps the math somewhat trivial to compute, and seems to work with - * all supported protocols/clients/servers - */ -unsigned int random_port(void) -{ - return 1024 + (get_timer(0) % 0x4000); -} -#endif - void ip_to_string(struct in_addr x, char *s) { x.s_addr = ntohl(x.s_addr);