enable unparam linter

The unparam linter is useful to detect unused function parameters and
return values.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

3 files changed, 20 insertions, 20 deletions

diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go
index f808eb2b6..c5cdd2c1d 100644
--- a/test/e2e/common_test.go
+++ b/test/e2e/common_test.go
@@ -1047,7 +1047,7 @@ var IPRegex = `(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01
 // digShort execs into the given container and does a dig lookup with a timeout
 // backoff.  If it gets a response, it ensures that the output is in the correct
 // format and iterates a string array for match
-func digShort(container, lookupName string, matchNames []string, p *PodmanTestIntegration) string {
+func digShort(container, lookupName string, matchNames []string, p *PodmanTestIntegration) {
 	digInterval := time.Millisecond * 250
 	for i := 0; i < 6; i++ {
 		time.Sleep(digInterval * time.Duration(i))
@@ -1059,9 +1059,9 @@ func digShort(container, lookupName string, matchNames []string, p *PodmanTestIn
 			for _, name := range matchNames {
 				Expect(output).To(Equal(name))
 			}
-			return output
+			// success
+			return
 		}
 	}
 	Fail("dns is not responding")
-	return ""
 }
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index f16180854..4dd05c755 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -680,7 +680,7 @@ func generateMultiDocKubeYaml(kubeObjects []string, pathname string) error {
 	return writeYaml(multiKube, pathname)
 }
 
-func createSecret(podmanTest *PodmanTestIntegration, name string, value []byte) {
+func createSecret(podmanTest *PodmanTestIntegration, name string, value []byte) { //nolint:unparam
 	secretFilePath := filepath.Join(podmanTest.TempDir, "secret")
 	err := ioutil.WriteFile(secretFilePath, value, 0755)
 	Expect(err).To(BeNil())
@@ -1078,7 +1078,7 @@ func withVolumeMount(mountPath string, readonly bool) ctrOption {
 	}
 }
 
-func withEnv(name, value, valueFrom, refName, refKey string, optional bool) ctrOption {
+func withEnv(name, value, valueFrom, refName, refKey string, optional bool) ctrOption { //nolint:unparam
 	return func(c *Ctr) {
 		e := Env{
 			Name:      name,
diff --git a/test/e2e/run_aardvark_test.go b/test/e2e/run_aardvark_test.go
index c82f614a6..7b4598423 100644
--- a/test/e2e/run_aardvark_test.go
+++ b/test/e2e/run_aardvark_test.go
@@ -54,7 +54,7 @@ var _ = Describe("Podman run networking", func() {
 		cip := ctrIP.OutputToString()
 		Expect(cip).To(MatchRegexp(IPRegex))
 
-		_ = digShort(cid, "aone", []string{cip}, podmanTest)
+		digShort(cid, "aone", []string{cip}, podmanTest)
 
 		reverseLookup := podmanTest.Podman([]string{"exec", cid, "dig", "+short", "-x", cip})
 		reverseLookup.WaitWithDefaultTimeout()
@@ -95,9 +95,9 @@ var _ = Describe("Podman run networking", func() {
 		cip2 := ctrIP2.OutputToString()
 		Expect(cip2).To(MatchRegexp(IPRegex))
 
-		_ = digShort("aone", "atwo", []string{cip2}, podmanTest)
+		digShort("aone", "atwo", []string{cip2}, podmanTest)
 
-		_ = digShort("atwo", "aone", []string{cip1}, podmanTest)
+		digShort("atwo", "aone", []string{cip1}, podmanTest)
 
 		reverseLookup12 := podmanTest.Podman([]string{"exec", cid1, "dig", "+short", "-x", cip2})
 		reverseLookup12.WaitWithDefaultTimeout()
@@ -144,17 +144,17 @@ var _ = Describe("Podman run networking", func() {
 		cip2 := ctrIP2.OutputToString()
 		Expect(cip2).To(MatchRegexp(IPRegex))
 
-		_ = digShort("aone", "atwo", []string{cip2}, podmanTest)
+		digShort("aone", "atwo", []string{cip2}, podmanTest)
 
-		_ = digShort("aone", "alias_a2", []string{cip2}, podmanTest)
+		digShort("aone", "alias_a2", []string{cip2}, podmanTest)
 
-		_ = digShort("aone", "alias_2a", []string{cip2}, podmanTest)
+		digShort("aone", "alias_2a", []string{cip2}, podmanTest)
 
-		_ = digShort("atwo", "aone", []string{cip1}, podmanTest)
+		digShort("atwo", "aone", []string{cip1}, podmanTest)
 
-		_ = digShort("atwo", "alias_a1", []string{cip1}, podmanTest)
+		digShort("atwo", "alias_a1", []string{cip1}, podmanTest)
 
-		_ = digShort("atwo", "alias_1a", []string{cip1}, podmanTest)
+		digShort("atwo", "alias_1a", []string{cip1}, podmanTest)
 
 	})
 
@@ -251,13 +251,13 @@ var _ = Describe("Podman run networking", func() {
 		cipA2B22 := ctrIPA2B22.OutputToString()
 		Expect(cipA2B22).To(MatchRegexp(IPRegex))
 
-		_ = digShort("aone", "atwobtwo", []string{cipA2B21}, podmanTest)
+		digShort("aone", "atwobtwo", []string{cipA2B21}, podmanTest)
 
-		_ = digShort("bone", "atwobtwo", []string{cipA2B22}, podmanTest)
+		digShort("bone", "atwobtwo", []string{cipA2B22}, podmanTest)
 
-		_ = digShort("atwobtwo", "aone", []string{cipA1}, podmanTest)
+		digShort("atwobtwo", "aone", []string{cipA1}, podmanTest)
 
-		_ = digShort("atwobtwo", "bone", []string{cipB1}, podmanTest)
+		digShort("atwobtwo", "bone", []string{cipB1}, podmanTest)
 	})
 
 	It("Aardvark Test 6: Three subnets, first container on 1/2 and second on 2/3, w/ network aliases", func() {
@@ -305,9 +305,9 @@ var _ = Describe("Podman run networking", func() {
 		Expect(ctrIPCB2).Should(Exit(0))
 		cipCB2 := ctrIPCB2.OutputToString()
 
-		_ = digShort("aone", "testB2_nw", []string{cipCB2}, podmanTest)
+		digShort("aone", "testB2_nw", []string{cipCB2}, podmanTest)
 
-		_ = digShort("cone", "testB1_nw", []string{cipAB1}, podmanTest)
+		digShort("cone", "testB1_nw", []string{cipAB1}, podmanTest)
 
 	})