*: fix unconvert linter

Signed-off-by: Wei Fu <fuweid89@gmail.com>

tests/e2e/v3_curl_kv_test.go

@@ -183,7 +183,7 @@ func mustExecuteTxn(cx ctlCtx, reqData string) (bool, []any) {
 	clus := cx.epc
 	args := e2e.CURLPrefixArgsCluster(clus.Cfg, clus.Procs[0], "POST", e2e.CURLReq{
 		Endpoint: "/v3/kv/txn",
-		Value:    string(reqData),
+		Value:    reqData,
 	})
 	resp, err := runCommandAndReadJsonOutput(args)
 	require.NoError(cx.t, err)

tests/framework/integration/integration.go

@@ -53,7 +53,7 @@ func (e integrationRunner) NewCluster(ctx context.Context, t testing.TB, opts ..
 		QuotaBackendBytes:          cfg.QuotaBackendBytes,
 		DisableStrictReconfigCheck: !cfg.StrictReconfigCheck,
 		AuthToken:                  cfg.AuthToken,
-		SnapshotCount:              uint64(cfg.SnapshotCount),
+		SnapshotCount:              cfg.SnapshotCount,
 	}
 	integrationCfg.ClientTLS, err = tlsInfo(t, cfg.ClientTLS)
 	if err != nil {

tests/integration/clientv3/naming/resolver_test.go

@@ -126,7 +126,7 @@ func testEtcdGrpcResolver(t *testing.T, lbPolicy string) {
 
 		// Allow 25% tolerance as round robin is not perfect and we don't want the test to flake
 		expected := float64(totalRequests) * 0.5
-		assert.InEpsilon(t, float64(expected), float64(responses), 0.25, "unexpected total responses from foo: %s", string(lastResponse))
+		assert.InEpsilon(t, expected, float64(responses), 0.25, "unexpected total responses from foo: %s", string(lastResponse))
 	}
 }
 

tools/.golangci.yaml

@@ -23,7 +23,7 @@ linters:
     - staticcheck
     - stylecheck
     - unused
-    # - unconvert  # Remove unnecessary type conversions TODO: enable by #16610
+    - unconvert  # Remove unnecessary type conversions
 linters-settings: # please keep this alphabetized
   goimports:
     local-prefixes: go.etcd.io # Put imports beginning with prefix after 3rd-party packages.