From 184ecb76bdd7cc8bd5414df58c30bbb2294c6cc3 Mon Sep 17 00:00:00 2001
From: TTaq <1405522135@qq.com>
Date: Mon, 22 Apr 2024 10:49:33 +0800
Subject: [PATCH] 1

---
 kernel/src/net/event_poll/mod.rs     | 12 +-----------
 kernel/src/net/event_poll/syscall.rs |  2 +-
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/kernel/src/net/event_poll/mod.rs b/kernel/src/net/event_poll/mod.rs
index 8c8920f50..8e8aafa8a 100644
--- a/kernel/src/net/event_poll/mod.rs
+++ b/kernel/src/net/event_poll/mod.rs
@@ -868,7 +868,7 @@ bitflags! {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Default)]
 #[repr(C)]
 struct CPollfd {
     fd: i32,
@@ -876,16 +876,6 @@ struct CPollfd {
     revents: i16,
 }
 
-impl Default for CPollfd {
-    fn default() -> Self {
-        Self {
-            fd: 0,
-            events: 0,
-            revents: 0,
-        }
-    }
-}
-
 #[derive(Debug, Clone)]
 pub struct Pollfd {
     fd: Option<i32>,
diff --git a/kernel/src/net/event_poll/syscall.rs b/kernel/src/net/event_poll/syscall.rs
index 96975d105..21c92aa17 100644
--- a/kernel/src/net/event_poll/syscall.rs
+++ b/kernel/src/net/event_poll/syscall.rs
@@ -195,7 +195,7 @@ impl Syscall {
                 return Ok(0);
             }
 
-            if !timespec.is_none() && timespec.unwrap().tv_sec == 0 {
+            if timespec.is_some() && timespec.unwrap().tv_sec == 0 {
                 return Ok(0);
             }