From f167d6c58980ddee3e61d3f53cee64b886aec0b5 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwu@magic-shield.com>
Date: Fri, 26 May 2023 12:34:03 +0800
Subject: [PATCH] chore: code optimization

---
 driver.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/driver.go b/driver.go
index c19e0420..0ed8fa1c 100644
--- a/driver.go
+++ b/driver.go
@@ -60,9 +60,7 @@ func DeregisterDialContext(net string) {
 	dialsLock.Lock()
 	defer dialsLock.Unlock()
 	if dials != nil {
-		if _, ok := dials[net]; ok {
-			delete(dials, net)
-		}
+		delete(dials, net)
 	}
 }