remove unused declaration

Lou · Lou · commit 7458a4150728 · 2019-12-17T14:48:05.000+08:00
Signed-off-by: Lou &lt;luogj@cn.ibm.com&gt;
diff --git a/iscsi/iscsi.go b/iscsi/iscsi.go
@@ -96,7 +96,6 @@ func sessionExists(tgtPortal, tgtIQN string) (bool, error) {
 	if err != nil {
 		return false, err
 	}
-	var existingSessions []iscsiSession
 	for _, s := range sessions {
 		if tgtIQN == s.IQN && tgtPortal == s.Portal {
 			return true, nil

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,6 @@ func sessionExists(tgtPortal, tgtIQN string) (bool, error) {`
`96`	`96`	`if err != nil {`
`97`	`97`	`return false, err`
`98`	`98`	`}`
`99`		`- var existingSessions []iscsiSession`
`100`	`99`	`for _, s := range sessions {`
`101`	`100`	`if tgtIQN == s.IQN && tgtPortal == s.Portal {`
`102`	`101`	`return true, nil`