From c4c52c33b4c8cbf9b1fe48832cf1c202b87761da Mon Sep 17 00:00:00 2001
From: mwojcik <mw@m-labs.hk>
Date: Thu, 10 Mar 2022 16:45:29 +0800
Subject: [PATCH] eth phy: use unreachable!() for impossible values

---
 libboard_zynq/src/eth/phy/leds.rs | 4 ++--
 libboard_zynq/src/eth/phy/mod.rs  | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/libboard_zynq/src/eth/phy/leds.rs b/libboard_zynq/src/eth/phy/leds.rs
index 27813a7..73585df 100644
--- a/libboard_zynq/src/eth/phy/leds.rs
+++ b/libboard_zynq/src/eth/phy/leds.rs
@@ -24,7 +24,7 @@ impl Leds {
             0b1101 => Led0Control::Mode2,
             0b1110 => Led0Control::Mode3,
             0b1111 => Led0Control::Mode4,
-            _ => Led0Control::OnLinkOffNoLink, //impossible, but Rust compiler requires it
+            _ => unreachable!()
         }
     }
     pub fn led1(&self) -> Led1Control {
@@ -41,7 +41,7 @@ impl Leds {
             0b1001 => Led1Control::ForceOn,
             0b1010 => Led1Control::ForceHiZ,
             0b1011 => Led1Control::ForceBlink,
-            _ => Led1Control::Invalid, //impossible, but Rust compiler requires it
+            _ => unreachable!()
         }
     }
 
diff --git a/libboard_zynq/src/eth/phy/mod.rs b/libboard_zynq/src/eth/phy/mod.rs
index 950e56e..84cd06f 100644
--- a/libboard_zynq/src/eth/phy/mod.rs
+++ b/libboard_zynq/src/eth/phy/mod.rs
@@ -62,7 +62,6 @@ pub enum Led1Control {
     ForceOn = 0b1001,
     ForceHiZ = 0b1010,
     ForceBlink = 0b1011,
-    Invalid
 }
 
 pub trait PhyAccess {
-- 
2.47.0