From e2608e006da80db494132e4c0b3dfb15cf9c3cec Mon Sep 17 00:00:00 2001
From: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
Date: Tue, 6 Aug 2024 16:03:33 +0900
Subject: [PATCH] zephyrCommon: Remove unused value

The `idx` that is declared in `analogReference()` is not needed.
Removing it.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
---
 cores/arduino/zephyrCommon.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/cores/arduino/zephyrCommon.cpp b/cores/arduino/zephyrCommon.cpp
index a2946692..13611ca2 100644
--- a/cores/arduino/zephyrCommon.cpp
+++ b/cores/arduino/zephyrCommon.cpp
@@ -303,7 +303,6 @@ void analogReference(uint8_t mode)
    * the mode argument of analogReference().
    * Treat the value as equivalent to zephyr's adc_reference.
    */
-  size_t idx;
   for (size_t i=0; i<ARRAY_SIZE(channel_cfg); i++) {
     channel_cfg[i].reference = static_cast<adc_reference>(mode);
   }