Remove unused params (#538)

Signed-off-by: Anant Prakash <anantprakashjsr@gmail.com>

src/github.com/matrix-org/dendrite/federationapi/routing/events.go

@@ -17,9 +17,7 @@ package routing
 import (
 	"context"
 	"net/http"
-	"time"
 
-	"github.com/matrix-org/dendrite/common/config"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
@@ -29,10 +27,7 @@ import (
 func GetEvent(
 	ctx context.Context,
 	request *gomatrixserverlib.FederationRequest,
-	_ config.Dendrite,
 	query api.RoomserverQueryAPI,
-	_ time.Time,
-	_ gomatrixserverlib.KeyRing,
 	eventID string,
 ) util.JSONResponse {
 	event, err := getEvent(ctx, request, query, eventID)

src/github.com/matrix-org/dendrite/federationapi/routing/routing.go

@@ -103,7 +103,7 @@ func Setup(
 		func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest) util.JSONResponse {
 			vars := mux.Vars(httpReq)
 			return GetEvent(
-				httpReq.Context(), request, cfg, query, time.Now(), keys, vars["eventID"],
+				httpReq.Context(), request, query, vars["eventID"],
 			)
 		},
 	)).Methods(http.MethodGet)