style: fix lint

Signed-off-by: Hunter Gregory <[email protected]>

Author: huntergregory

npm/pkg/dataplane/policies/chain-management_linux.go

@@ -261,7 +261,6 @@ func (pMgr *PolicyManager) detectIptablesVersion() {
 
 	// default to nft if nothing is found
 	util.SetIptablesToNft()
-	return
 }
 
 func (pMgr *PolicyManager) hintOrCanaryChainExist(iptablesCmd string) bool {

npm/pkg/dataplane/policies/chain-management_linux_test.go

@@ -1349,9 +1349,7 @@ func TestCleanupOtherChains(t *testing.T) {
 			} else {
 				util.SetIptablesToLegacy()
 				// set back to default
-				defer func() {
-					util.SetIptablesToNft()
-				}()
+				defer util.SetIptablesToNft()
 			}
 
 			err := pMgr.cleanupOtherIptables()

npm/pkg/dataplane/policies/policymanager_test.go

@@ -109,9 +109,7 @@ func TestBootup(t *testing.T) {
 	// verify that the iptables is explicitly set to nft during bootup
 	util.SetIptablesToLegacy()
 	// set back to default
-	defer func() {
-		util.SetIptablesToNft()
-	}()
+	defer util.SetIptablesToNft()
 
 	metrics.IncNumACLRules()
 	metrics.IncNumACLRules()