rcar_gen3: drivers: qos: E3: Use common register definition

Use common qos_regs.h instead of a local copy in the E3 QoS init.
No functional change.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Ia4336d4b6173e1dbb671a003d904dbc5dc0c196d

drivers/staging/renesas/rcar/qos/E3/qos_init_e3_v10.c

 /*
- * Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2018-2019, Renesas Electronics Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -14,9 +14,6 @@
 
 #define	RCAR_QOS_VERSION		"rev.0.05"
 
-#define QOSCTRL_EARLYR			(QOS_BASE1 + 0x0060U)
-#define QOSCTRL_FSS			(QOS_BASE1 + 0x0048U)
-
 #define REF_ARS_ARBSTOPCYCLE_E3	(((SL_INIT_SSLOTCLK_E3) - 5U) << 16U)
 
 #if RCAR_QOS_TYPE  == RCAR_QOS_TYPE_DEFAULT