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udp: Fix compiling for IPv6-only build

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Fix below build error when LWIP_IPV6 && !LWIP_IPV4:
cc -g -Wall -DLWIP_DEBUG -pedantic -Werror -Wparentheses -Wsequence-point -Wswitch-default -Wextra -Wundef -Wshadow -Wpointer-arith -Wcast-qual -Wc++-compat -Wwrite-strings -Wold-style-definition -Wcast-align -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Wno-address -Wunreachable-code -Wuninitialized -Wlogical-op -I. -I../../.. -I../../../../lwip/src/include -I../../../ports/unix/port/include -I../../../../mbedtls/include -Wno-redundant-decls -DLWIP_HAVE_MBEDTLS=1 -c ../../../../lwip/src/core/udp.c
../../../../lwip/src/core/udp.c: In function ‘udp_input_local_match’:
../../../../lwip/src/core/udp.c:130:58: error: unused parameter ‘inp’ [-Werror=unused-parameter]
 udp_input_local_match(struct udp_pcb *pcb, struct netif *inp, u8_t broadcast)
                                                          ^~~

Fixes: 13ffc86aef ("Start working task #14494: Implement SO_BINDTODEVICE")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Dirk Ziegelmeier <dirk@ziegelmeier.net>
This commit is contained in:
Axel Lin 2017-05-02 21:50:25 +08:00 committed by Dirk Ziegelmeier
parent e3289116b9
commit bc0fafdeca
1 changed files with 1 additions and 0 deletions
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src/core/udp.c
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@ -129,6 +129,7 @@ again:
static u8_t static u8_t
udp_input_local_match(struct udp_pcb *pcb, struct netif *inp, u8_t broadcast) udp_input_local_match(struct udp_pcb *pcb, struct netif *inp, u8_t broadcast)
{ {
LWIP_UNUSED_ARG(inp); /* in IPv6 only case */
LWIP_UNUSED_ARG(broadcast); /* in IPv6 only case */ LWIP_UNUSED_ARG(broadcast); /* in IPv6 only case */
/* check if PCB is bound to specific netif */ /* check if PCB is bound to specific netif */