diff --git a/pkg/helmexec/exec.go b/pkg/helmexec/exec.go
index 4b061266..5283ad84 100644
--- a/pkg/helmexec/exec.go
+++ b/pkg/helmexec/exec.go
@@ -256,7 +256,7 @@ func (helm *execer) AddRepo(name, repository, cafile, certfile, keyfile, usernam
 		if username != "" && password != "" {
 			args = append(args, "--username", username, "--password-stdin")
 			buffer := bytes.Buffer{}
-			buffer.Write([]byte(fmt.Sprintf("%s\n", password)))
+			fmt.Fprintf(&buffer, "%s\n", password)
 			out, err = helm.execStdIn(args, map[string]string{}, &buffer)
 		} else {
 			out, err = helm.exec(args, map[string]string{}, nil)
diff --git a/pkg/state/state.go b/pkg/state/state.go
index ece35a8d..8561525a 100644
--- a/pkg/state/state.go
+++ b/pkg/state/state.go
@@ -3056,7 +3056,7 @@ func unmarkDirectNeeds(filteredReleases []Release, allReleases []ReleaseSpec) {
 	unmarkReleases(directNeeds, filteredReleases)
 }
 
-func collectDirectNeeds(filteredReleases []Release, allReleases []ReleaseSpec) map[string]struct{} {
+func collectDirectNeeds(filteredReleases []Release, _ []ReleaseSpec) map[string]struct{} {
 	directNeeds := map[string]struct{}{}
 	for _, r := range filteredReleases {
 		if !r.Filtered {