From c287c3b2a5fc32c43df5c23d92083e4e3f5ad82a Mon Sep 17 00:00:00 2001
From: Thea Flowers <me@thea.codes>
Date: Mon, 20 Sep 2021 18:38:48 -0400
Subject: [PATCH] firmware: Fix unused variable warning when using debug_printf

---
 firmware/src/gem_sysex_commands.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/src/gem_sysex_commands.c b/firmware/src/gem_sysex_commands.c
index 721d2132..95fa8b31 100644
--- a/firmware/src/gem_sysex_commands.c
+++ b/firmware/src/gem_sysex_commands.c
@@ -210,7 +210,7 @@ static void cmd_0x05_set_dac_(const uint8_t* data, size_t len) {
     uint16_t c = WNTR_UNPACK_16(request, 4);
     uint16_t d = WNTR_UNPACK_16(request, 6);
 
-    enum GemI2CResult res = gem_mcp_4728_write_channels(
+    __attribute__((unused)) enum GemI2CResult res = gem_mcp_4728_write_channels(
         (struct GemMCP4278Channel){
             .value = a,
         },