drivers: renesas: rcar: pwrc: Code cleanup

This patches fixes checkpatch warnings, replace TAB with space
after #define macros and arrange header as per TF-A coding style.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Change-Id: Iba009587e0b499b3ae58876be390602ae14175b2
diff --git a/drivers/renesas/rcar/pwrc/pwrc.h b/drivers/renesas/rcar/pwrc/pwrc.h
index 2b81783..f73099b 100644
--- a/drivers/renesas/rcar/pwrc/pwrc.h
+++ b/drivers/renesas/rcar/pwrc/pwrc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2015-2020, Renesas Electronics Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -31,12 +31,12 @@
 #define WKUP_PPONR		0x2
 #define WKUP_GICREQ		0x3
 
-#define	RCAR_INVALID		(0xffffffffU)
+#define RCAR_INVALID		(0xffffffffU)
 #define PSYSR_INVALID		0xffffffff
 
-#define	RCAR_CLUSTER_A53A57	(0U)
-#define	RCAR_CLUSTER_CA53	(1U)
-#define	RCAR_CLUSTER_CA57	(2U)
+#define RCAR_CLUSTER_A53A57	(0U)
+#define RCAR_CLUSTER_CA53	(1U)
+#define RCAR_CLUSTER_CA57	(2U)
 
 #ifndef __ASSEMBLER__
 void rcar_pwrc_disable_interrupt_wakeup(uint64_t mpidr);