From c890be193652311f6cc96e1099652a17af39179a Mon Sep 17 00:00:00 2001
From: Zvonko Kaiser <zkaiser@nvidia.com>
Date: Thu, 6 Jun 2024 08:24:08 +0000
Subject: [PATCH] Fix Display and assert_eq for clippy

Signed-off-by: Zvonko Kaiser <zkaiser@nvidia.com>
---
 src/container_edits_unix.rs | 16 +++++++++-------
 src/parser.rs               |  2 +-
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/container_edits_unix.rs b/src/container_edits_unix.rs
index 64e2664..5da3070 100644
--- a/src/container_edits_unix.rs
+++ b/src/container_edits_unix.rs
@@ -2,6 +2,7 @@ use std::{
     io::{Error, ErrorKind},
     os::unix::fs::{FileTypeExt, MetadataExt},
     path::Path,
+    fmt,
 };
 
 use anyhow::Result;
@@ -12,13 +13,14 @@ pub enum DeviceType {
     Fifo,
 }
 
-impl ToString for DeviceType {
-    fn to_string(&self) -> String {
-        match self {
-            DeviceType::Block => "b".to_string(),
-            DeviceType::Char => "c".to_string(),
-            DeviceType::Fifo => "p".to_string(),
-        }
+impl fmt::Display for DeviceType {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let s = match self {
+            DeviceType::Block => "b",
+            DeviceType::Char => "c",
+            DeviceType::Fifo => "p",
+        };
+        write!(f, "{}", s)
     }
 }
 
diff --git a/src/parser.rs b/src/parser.rs
index 736bc9f..8d15066 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -177,7 +177,7 @@ mod tests {
         let name = "0";
         let device = parser::qualified_name(vendor, class, name);
         assert_eq!(device, "nvidia.com/gpu=0");
-        assert_eq!(parser::is_qualified_name(&device), true);
+        assert!(parser::is_qualified_name(&device));
     }
 
     #[test]