Remove IPv6 compile warning (#1867)

269c5798 · Earle F. Philhower, III · GitHub · 91183ca2 · 269c5798
Unverified Commit 269c5798 authored Dec 01, 2023 by Earle F. Philhower, III Committed by GitHub Dec 01, 2023
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libraries/lwIP_Ethernet/src/LwipIntfDev.h libraries/lwIP_Ethernet/src/LwipIntfDev.h +1 -0

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--- a/libraries/lwIP_Ethernet/src/LwipIntfDev.h
+++ b/libraries/lwIP_Ethernet/src/LwipIntfDev.h
@@ -375,6 +375,7 @@ bool LwipIntfDev<RawDev>::begin(const uint8_t* macAddress, const uint16_t mtu) {
 #endif
 #if LWIP_IPV6_DHCP6_STATELESS
    err_t __res = dhcp6_enable_stateless(&_netif);
+    (void) __res; // Not used except for debug
    DEBUGV("LwipIntfDev: Enabled DHCP6 stateless: %d\n", __res);
 #endif