s390/dasd: move dasd_eckd_read_fc_security

dasd_eckd_read_conf is called multiple times during device setup but the
fc_security feature needs to be read only once. So move it into the calling
function.

Signed-off-by: Stefan Haberland <[e-mail]>
Reviewed-by: Jan Hoeppner <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jens Axboe <[e-mail]>

drivers/s390/block/dasd_eckd.c

···
 		}
 	}
 
-	dasd_eckd_read_fc_security(device);
-
 	return path_err;
 }
 
···
 	if (rc)
 		goto out_err3;
 
+	dasd_eckd_read_fc_security(device);
 	dasd_path_create_kobjects(device);
 
 	/* Read Feature Codes */
···
 	rc = dasd_eckd_read_conf(device);
 	if (rc)
 		goto out_err;
+
+	dasd_eckd_read_fc_security(device);
 
 	rc = dasd_eckd_generate_uid(device);
 	if (rc)