fix lint errors

Signed-off-by: Harsh Rawat <harshrawat@microsoft.com>

Author: rawahars

internal/controller/device/scsi/controller_lcow_test.go

@@ -36,14 +36,6 @@ func newMockGuestOps() *mockGuestOps {
 	return &mockGuestOps{}
 }
 
-func newMockGuestOpsWithMountErr(err error) *mockGuestOps {
-	return &mockGuestOps{mountErr: err}
-}
-
-func newMockGuestOpsWithUnmountErr(err error) *mockGuestOps {
-	return &mockGuestOps{unmountErr: err}
-}
-
 // --- LCOW-specific tests ---
 
 func TestMapToGuest_MountError(t *testing.T) {

internal/controller/device/scsi/controller_wcow_test.go

@@ -35,14 +35,6 @@ func newMockGuestOps() *mockGuestOps {
 	return &mockGuestOps{}
 }
 
-func newMockGuestOpsWithMountErr(err error) *mockGuestOps {
-	return &mockGuestOps{mountErr: err}
-}
-
-func newMockGuestOpsWithUnmountErr(err error) *mockGuestOps {
-	return &mockGuestOps{unmountErr: err}
-}
-
 // --- WCOW-specific tests ---
 
 func TestMapToGuest_MountError(t *testing.T) {

internal/controller/device/scsi/disk/disk_lcow_test.go

@@ -43,26 +43,14 @@ func newDefaultEjector() GuestSCSIEjector {
 	return &mockGuestSCSIEjector{}
 }
 
-func newFailingEjector(err error) GuestSCSIEjector {
-	return &mockGuestSCSIEjector{err: err}
-}
-
 func newDefaultMounter() mount.GuestSCSIMounter {
 	return &mockGuestSCSIMounter{}
 }
 
-func newFailingMounter(err error) mount.GuestSCSIMounter {
-	return &mockGuestSCSIMounter{err: err}
-}
-
 func newDefaultUnmounter() mount.GuestSCSIUnmounter {
 	return &mockGuestSCSIUnmounter{}
 }
 
-func newFailingUnmounter(err error) mount.GuestSCSIUnmounter {
-	return &mockGuestSCSIUnmounter{err: err}
-}
-
 // --- LCOW-specific tests ---
 
 func TestDetachFromVM_FromAttached_WithGuest(t *testing.T) {

internal/controller/device/scsi/disk/disk_wcow_test.go

@@ -46,27 +46,14 @@ func newDefaultEjector() GuestSCSIEjector {
 	return &mockGuestSCSIEjector{}
 }
 
-func newFailingEjector(_ error) GuestSCSIEjector {
-	// WCOW ejector is a no-op; errors are not applicable.
-	return &mockGuestSCSIEjector{}
-}
-
 func newDefaultMounter() mount.GuestSCSIMounter {
 	return &mockGuestSCSIMounter{}
 }
 
-func newFailingMounter(err error) mount.GuestSCSIMounter {
-	return &mockGuestSCSIMounter{err: err}
-}
-
 func newDefaultUnmounter() mount.GuestSCSIUnmounter {
 	return &mockGuestSCSIUnmounter{}
 }
 
-func newFailingUnmounter(err error) mount.GuestSCSIUnmounter {
-	return &mockGuestSCSIUnmounter{err: err}
-}
-
 // --- WCOW-specific tests ---
 
 func TestMountPartitionToGuest_WCOW_Success(t *testing.T) {

internal/controller/device/scsi/mount/mount_lcow_test.go

@@ -42,10 +42,6 @@ func newFailingMounter(err error) GuestSCSIMounter {
 	return &mockMounter{err: err}
 }
 
-func newFailingUnmounter(err error) GuestSCSIUnmounter {
-	return &mockUnmounter{err: err}
-}
-
 func mountedMount(t *testing.T) *Mount {
 	t.Helper()
 	m := NewReserved(0, 0, defaultConfig())

internal/controller/device/scsi/mount/mount_wcow_test.go

@@ -50,10 +50,6 @@ func newFailingMounter(err error) GuestSCSIMounter {
 	return &mockMounter{err: err}
 }
 
-func newFailingUnmounter(err error) GuestSCSIUnmounter {
-	return &mockUnmounter{err: err}
-}
-
 func mountedMount(t *testing.T) *Mount {
 	t.Helper()
 	m := NewReserved(0, 0, defaultConfig())