From 605a237d531dafffc783dbd9e6cfec89261d37b0 Mon Sep 17 00:00:00 2001
From: Zhang Junyang <zhangjunyang.zjy@antgroup.com>
Date: Wed, 2 Aug 2023 15:10:40 +0800
Subject: [PATCH] Pacify the linter for supporting multiple devices

---
 services/comps/block/src/lib.rs   | 3 ++-
 services/comps/network/src/lib.rs | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/services/comps/block/src/lib.rs b/services/comps/block/src/lib.rs
index ef7cc1a3c..7f87f1074 100644
--- a/services/comps/block/src/lib.rs
+++ b/services/comps/block/src/lib.rs
@@ -44,7 +44,8 @@ impl BLKComponent {
     pub fn init() -> Result<Self, ComponentInitError> {
         let virtio = jinux_virtio::VIRTIO_COMPONENT.get().unwrap();
         let devices = virtio.get_device(VirtioDeviceType::Block);
-        for device in devices {
+        // FIXME: deal with multiple block devices
+        if let Some(device) = devices.into_iter().next() {
             let v_device = VirtioBlockDevice::new(device);
             return Ok(Self {
                 blk_device: Arc::new(v_device),
diff --git a/services/comps/network/src/lib.rs b/services/comps/network/src/lib.rs
index 361d134fa..c339f4d6d 100644
--- a/services/comps/network/src/lib.rs
+++ b/services/comps/network/src/lib.rs
@@ -41,9 +41,9 @@ pub fn probe_virtio_net() -> Result<VirtioNet, ComponentInitError> {
         virtio.get_device(VirtioDeviceType::Network)
     };
 
-    for device in network_devices {
+    // FIXME: deal with multiple net devices
+    if let Some(device) = network_devices.into_iter().next() {
         let virtio_net = VirtioNet::new(device);
-        // FIXME: deal with multiple net devices
         return Ok(virtio_net);
     }