From 626d8960e73662cfc8821463dcd69fcf77d75e42 Mon Sep 17 00:00:00 2001
From: HarkonenBade <github@harkonen.net>
Date: Mon, 7 Jan 2019 15:54:40 +0000
Subject: [PATCH] Add fixes to RCC code for plain builds

---
 src/rcc.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/rcc.rs b/src/rcc.rs
index fc1c2af..cb1ebf4 100644
--- a/src/rcc.rs
+++ b/src/rcc.rs
@@ -1,3 +1,4 @@
+#[cfg(feature="device-selected")]
 use crate::stm32::rcc::cfgr::SWW;
 use crate::time::Hertz;
 
@@ -26,7 +27,9 @@ pub struct Rcc {
     pub cfgr: CFGR,
 }
 
+#[allow(unused)]
 const HSI: u32 = 8_000_000; // Hz
+#[allow(unused)]
 const HSI48: u32 = 48_000_000; // Hz - (available on STM32F04x, STM32F07x and STM32F09x devices only)
 
 #[allow(unused)]