remove unused code

pkg/cmd/grafana-server/server.go

@@ -21,7 +21,6 @@ import (
 
 	"golang.org/x/sync/errgroup"
 
-	"github.com/grafana/grafana/pkg/api"
 	"github.com/grafana/grafana/pkg/log"
 	"github.com/grafana/grafana/pkg/services/cache"
 	"github.com/grafana/grafana/pkg/setting"
@@ -29,9 +28,7 @@ import (
 	// self registering services
 	_ "github.com/grafana/grafana/pkg/extensions"
 	_ "github.com/grafana/grafana/pkg/metrics"
-	"github.com/grafana/grafana/pkg/middleware"
 	_ "github.com/grafana/grafana/pkg/plugins"
-	"github.com/grafana/grafana/pkg/registry"
 	_ "github.com/grafana/grafana/pkg/services/alerting"
 	_ "github.com/grafana/grafana/pkg/services/cleanup"
 	_ "github.com/grafana/grafana/pkg/services/notifications"
@@ -39,9 +36,7 @@ import (
 	_ "github.com/grafana/grafana/pkg/services/rendering"
 	_ "github.com/grafana/grafana/pkg/services/search"
 	_ "github.com/grafana/grafana/pkg/services/sqlstore"
-	"github.com/grafana/grafana/pkg/setting" // self registering services
 	_ "github.com/grafana/grafana/pkg/tracing"
-	"golang.org/x/sync/errgroup"
 )
 
 func NewGrafanaServer() *GrafanaServerImpl {

pkg/models/datasource.go

@@ -207,11 +207,6 @@ func (p DsPermissionType) String() string {
 	return names[int(p)]
 }
 
-type GetDataSourcePermissionsForUserQuery struct {
-	User   *SignedInUser
-	Result map[int64]DsPermissionType
-}
-
 type DatasourcesPermissionFilterQuery struct {
 	User        *SignedInUser
 	Datasources []*DataSource