From e3b7faec955a8d6b0c8859e2a60f04539a1eb324 Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Thu, 5 Sep 2024 18:58:39 +0200
Subject: [PATCH] revert not needed change

---
 components/hal/include/hal/i2c_hal.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/components/hal/include/hal/i2c_hal.h b/components/hal/include/hal/i2c_hal.h
index da3155c728f..b7f7518e1f4 100644
--- a/components/hal/include/hal/i2c_hal.h
+++ b/components/hal/include/hal/i2c_hal.h
@@ -98,7 +98,6 @@ void _i2c_hal_set_bus_timing(i2c_hal_context_t *hal, int scl_freq, i2c_clock_sou
 #if SOC_PERIPH_CLK_CTRL_SHARED
 /// use a macro to wrap the function, force the caller to use it in a critical section
 /// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
-int __DECLARE_RCC_ATOMIC_ENV __attribute__ ((unused)); // To avoid build errors/warnings about __DECLARE_RCC_ATOMIC_ENV
 #define i2c_hal_set_bus_timing(...) do {(void)__DECLARE_RCC_ATOMIC_ENV; _i2c_hal_set_bus_timing(__VA_ARGS__);} while(0)
 #else
 #define i2c_hal_set_bus_timing(...)   _i2c_hal_set_bus_timing(__VA_ARGS__)