From c1d5f868714accd6780913e652d8a884368c60d3 Mon Sep 17 00:00:00 2001
From: xoviat <xoviat@users.noreply.github.com>
Date: Wed, 12 Apr 2023 18:11:55 -0500
Subject: [PATCH] stm32/rcc: fix warnings

---
 embassy-stm32/src/rcc/f4.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/embassy-stm32/src/rcc/f4.rs b/embassy-stm32/src/rcc/f4.rs
index 3e2345c6..e8dfba01 100644
--- a/embassy-stm32/src/rcc/f4.rs
+++ b/embassy-stm32/src/rcc/f4.rs
@@ -34,13 +34,13 @@ pub struct Config {
 }
 
 #[cfg(stm32f410)]
-unsafe fn setup_i2s_pll(vco_in: u32, plli2s: Option<u32>) -> Option<u32> {
+unsafe fn setup_i2s_pll(_vco_in: u32, _plli2s: Option<u32>) -> Option<u32> {
     None
 }
 
 // Not currently implemented, but will be in the future
 #[cfg(any(stm32f411, stm32f412, stm32f413, stm32f423, stm32f446))]
-unsafe fn setup_i2s_pll(vco_in: u32, plli2s: Option<u32>) -> Option<u32> {
+unsafe fn setup_i2s_pll(_vco_in: u32, _plli2s: Option<u32>) -> Option<u32> {
     None
 }
 
@@ -480,6 +480,7 @@ struct PllResults {
     use_pll: bool,
     pllsysclk: Option<u32>,
     pll48clk: Option<u32>,
+    #[allow(dead_code)]
     plli2sclk: Option<u32>,
 }