rcar_gen3: plat: Rename RCAR_PRODUCT_* to PRR_PRODUCT_*

Rename RCAR_PRODUCT_* to PRR_PRODUCT_* and drop the duplicate
RCAR_PRODUCT_* macro.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I6b2789790b85edb79c026f0860d70f323d113d96
diff --git a/drivers/renesas/rcar/rom/rom_api.c b/drivers/renesas/rcar/rom/rom_api.c
index c9f8f5f..fda2815 100644
--- a/drivers/renesas/rcar/rom/rom_api.c
+++ b/drivers/renesas/rcar/rom/rom_api.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -30,30 +30,30 @@
 	uint32_t cut_ver;
 	uint32_t index;
 
-	product = mmio_read_32(RCAR_PRR) & RCAR_PRODUCT_MASK;
-	cut_ver = mmio_read_32(RCAR_PRR) & RCAR_CUT_MASK;
+	product = mmio_read_32(RCAR_PRR) & PRR_PRODUCT_MASK;
+	cut_ver = mmio_read_32(RCAR_PRR) & PRR_CUT_MASK;
 
 	switch (product) {
-	case RCAR_PRODUCT_H3:
-		if (cut_ver == RCAR_CUT_VER10)
+	case PRR_PRODUCT_H3:
+		if (cut_ver == PRR_PRODUCT_10)
 			index = OLD_API_TABLE1;
-		else if (cut_ver == RCAR_CUT_VER11)
+		else if (cut_ver == PRR_PRODUCT_11)
 			index = OLD_API_TABLE1;
-		else if (cut_ver == RCAR_CUT_VER20)
+		else if (cut_ver == PRR_PRODUCT_20)
 			index = OLD_API_TABLE2;
 		else
 			/* Later than H3 Ver.2.0 */
 			index = NEW_API_TABLE;
 		break;
-	case RCAR_PRODUCT_M3:
-		if (cut_ver == RCAR_CUT_VER10)
+	case PRR_PRODUCT_M3:
+		if (cut_ver == PRR_PRODUCT_10)
 			index = OLD_API_TABLE3;
 		else
 			/* M3 Ver.1.1 or later */
 			index = NEW_API_TABLE;
 		break;
-	case RCAR_PRODUCT_V3M:
-		if (cut_ver == RCAR_CUT_VER10)
+	case PRR_PRODUCT_V3M:
+		if (cut_ver == PRR_PRODUCT_10)
 			/* V3M WS1.0 */
 			index = NEW_API_TABLE2;
 		else