api: replace intstr.FromInt with intstr.FromInt32

This touches cases where FromInt() is used on numeric constants, or
values which are already int32s, or int variables which are defined
close by and can be changed to int32s with little impact.

Signed-off-by: Stephen Kitt <skitt@redhat.com>

pkg/api/service/testing/make.go

@@ -47,7 +47,7 @@ func MakeService(name string, tweaks ...Tweak) *api.Service {
 	// Default to ClusterIP
 	SetTypeClusterIP(svc)
 	// Default to 1 port
-	SetPorts(MakeServicePort("", 93, intstr.FromInt(76), api.ProtocolTCP))(svc)
+	SetPorts(MakeServicePort("", 93, intstr.FromInt32(76), api.ProtocolTCP))(svc)
 
 	for _, tweak := range tweaks {
 		tweak(svc)

pkg/api/v1/pod/util_test.go

@@ -41,7 +41,7 @@ func TestFindPort(t *testing.T) {
 	}{{
 		name:       "valid int, no ports",
 		containers: []v1.Container{{}},
-		port:       intstr.FromInt(93),
+		port:       intstr.FromInt32(93),
 		expected:   93,
 		pass:       true,
 	}, {
@@ -55,7 +55,7 @@ func TestFindPort(t *testing.T) {
 			ContainerPort: 22,
 			Protocol:      "TCP",
 		}}}},
-		port:     intstr.FromInt(93),
+		port:     intstr.FromInt32(93),
 		expected: 93,
 		pass:     true,
 	}, {