From 19404456716885b5a2d15535ce547cf3baa89833 Mon Sep 17 00:00:00 2001
From: Dylan Reid <dgreid@dylanreid.com>
Date: Wed, 3 May 2023 21:09:19 -0700
Subject: [PATCH] riscv64: Fix clippy lint

In preparation for enabling tools/clippy to check riscv, clean up the
warning in the hypervisor crate.

Change-Id: I8b1c6ff54548ee5a3752fb453a4030b7d4582364
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4505757
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
---
 riscv64/src/fdt.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/riscv64/src/fdt.rs b/riscv64/src/fdt.rs
index b8adf8a564..efe3263c21 100644
--- a/riscv64/src/fdt.rs
+++ b/riscv64/src/fdt.rs
@@ -227,7 +227,7 @@ fn create_pci_nodes(
     // and "PCI Bus Binding to IEEE Std 1275-1994".
     let ranges: Vec<u32> = ranges
         .iter()
-        .map(|r| {
+        .flat_map(|r| {
             let ss = r.space as u32;
             let p = r.prefetchable as u32;
             [
@@ -243,7 +243,6 @@ fn create_pci_nodes(
                 r.size as u32,
             ]
         })
-        .flatten()
         .collect();
 
     let bus_range = [0, 0]; // Only bus 0