From 1761aa75b8ff2e21261b8d3fb456561ccdb517bc Mon Sep 17 00:00:00 2001
From: Drew Sirenko <68304519+AndrewSirenko@users.noreply.github.com>
Date: Fri, 16 Feb 2024 21:22:57 +0000
Subject: [PATCH] Remove unused 'IsExistInstance'

---
 pkg/cloud/cloud.go           |  8 --------
 pkg/cloud/cloud_interface.go |  1 -
 pkg/cloud/mock_cloud.go      | 14 --------------
 3 files changed, 23 deletions(-)

diff --git a/pkg/cloud/cloud.go b/pkg/cloud/cloud.go
index 751cb78a18..19cb98d901 100644
--- a/pkg/cloud/cloud.go
+++ b/pkg/cloud/cloud.go
@@ -963,14 +963,6 @@ func (c *cloud) GetDiskByID(ctx context.Context, volumeID string) (*Disk, error)
 	}, nil
 }
 
-func (c *cloud) IsExistInstance(ctx context.Context, nodeID string) bool {
-	instance, err := c.getInstance(ctx, nodeID)
-	if err != nil || instance == nil {
-		return false
-	}
-	return true
-}
-
 func (c *cloud) CreateSnapshot(ctx context.Context, volumeID string, snapshotOptions *SnapshotOptions) (snapshot *Snapshot, err error) {
 	descriptions := "Created by AWS EBS CSI driver for volume " + volumeID
 
diff --git a/pkg/cloud/cloud_interface.go b/pkg/cloud/cloud_interface.go
index fad846d086..9a7f199f4f 100644
--- a/pkg/cloud/cloud_interface.go
+++ b/pkg/cloud/cloud_interface.go
@@ -15,7 +15,6 @@ type Cloud interface {
 	WaitForAttachmentState(ctx context.Context, volumeID, expectedState string, expectedInstance string, expectedDevice string, alreadyAssigned bool) (*ec2.VolumeAttachment, error)
 	GetDiskByName(ctx context.Context, name string, capacityBytes int64) (disk *Disk, err error)
 	GetDiskByID(ctx context.Context, volumeID string) (disk *Disk, err error)
-	IsExistInstance(ctx context.Context, nodeID string) (success bool)
 	CreateSnapshot(ctx context.Context, volumeID string, snapshotOptions *SnapshotOptions) (snapshot *Snapshot, err error)
 	DeleteSnapshot(ctx context.Context, snapshotID string) (success bool, err error)
 	GetSnapshotByName(ctx context.Context, name string) (snapshot *Snapshot, err error)
diff --git a/pkg/cloud/mock_cloud.go b/pkg/cloud/mock_cloud.go
index 0f88ec04a4..b35f9ad10f 100644
--- a/pkg/cloud/mock_cloud.go
+++ b/pkg/cloud/mock_cloud.go
@@ -214,20 +214,6 @@ func (mr *MockCloudMockRecorder) GetSnapshotByName(ctx, name interface{}) *gomoc
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSnapshotByName", reflect.TypeOf((*MockCloud)(nil).GetSnapshotByName), ctx, name)
 }
 
-// IsExistInstance mocks base method.
-func (m *MockCloud) IsExistInstance(ctx context.Context, nodeID string) bool {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "IsExistInstance", ctx, nodeID)
-	ret0, _ := ret[0].(bool)
-	return ret0
-}
-
-// IsExistInstance indicates an expected call of IsExistInstance.
-func (mr *MockCloudMockRecorder) IsExistInstance(ctx, nodeID interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "IsExistInstance", reflect.TypeOf((*MockCloud)(nil).IsExistInstance), ctx, nodeID)
-}
-
 // ListSnapshots mocks base method.
 func (m *MockCloud) ListSnapshots(ctx context.Context, volumeID string, maxResults int64, nextToken string) (*ListSnapshotsResponse, error) {
 	m.ctrl.T.Helper()