nvme-multipath: remove unused groups_only mode in ana log

groups_only mode in nvme_read_ana_log() is no longer used: remove it.
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Anton Eidelman <anton@lightbitslabs.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/nvme/host/multipath.c

@@ -522,14 +522,13 @@ static int nvme_update_ana_state(struct nvme_ctrl *ctrl,
 	return 0;
 }
 
-static int nvme_read_ana_log(struct nvme_ctrl *ctrl, bool groups_only)
+static int nvme_read_ana_log(struct nvme_ctrl *ctrl)
 {
 	u32 nr_change_groups = 0;
 	int error;
 
 	mutex_lock(&ctrl->ana_lock);
-	error = nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_ANA,
-			groups_only ? NVME_ANA_LOG_RGO : 0,
+	error = nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_ANA, 0,
 			ctrl->ana_log_buf, ctrl->ana_log_size, 0);
 	if (error) {
 		dev_warn(ctrl->device, "Failed to get ANA log: %d\n", error);
@@ -565,7 +564,7 @@ static void nvme_ana_work(struct work_struct *work)
 {
 	struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, ana_work);
 
-	nvme_read_ana_log(ctrl, false);
+	nvme_read_ana_log(ctrl);
 }
 
 static void nvme_anatt_timeout(struct timer_list *t)
@@ -715,7 +714,7 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 		goto out;
 	}
 
-	error = nvme_read_ana_log(ctrl, false);
+	error = nvme_read_ana_log(ctrl);
 	if (error)
 		goto out_free_ana_log_buf;
 	return 0;