drivers: renesas: rcar: scif: Fix coding style

Replace TAB with space after #define macros and update comments 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: Iff46838a41f991f7dd9dc6fb043e9e482ea0b11d

drivers/renesas/rcar/scif/scif.S

 /*
- * 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
  */
@@ -123,7 +123,8 @@
 	.globl	console_rcar_putc
 	.globl	console_rcar_flush
 
-	/* -----------------------------------------------
+	/*
+	 * -----------------------------------------------
 	 * int console_rcar_register(
 	 *      uintptr_t base, uint32_t clk, uint32_t baud,
 	 *      console_t *console)
@@ -154,7 +155,7 @@ register_fail:
 	ret	x7
 endfunc console_rcar_register
 
-	/* -----------------------------------------------
+	/*
 	 * int console_rcar_init(unsigned long base_addr,
 	 * unsigned int uart_clk, unsigned int baud_rate)
 	 * Function to initialize the console without a
@@ -166,7 +167,6 @@ endfunc console_rcar_register
 	 *     w2 - Baud rate
 	 * Out: return 1 on success
 	 * Clobber list : x1, x2
-	 * -----------------------------------------------
 	 */
 func console_rcar_init
 	ldr	x0, =CPG_BASE
@@ -188,8 +188,10 @@ func console_rcar_init
 	ldrh	w1, [x0, #SCIF_SCFCR]
 	orr	w1, w1, #(SCFCR_TFRST_EN + SCFCR_RFRS_EN)
 	strh	w1, [x0, #SCIF_SCFCR]
-	/* Read flags of ER, DR, BRK, and RDF in SCFSR and those of TO and ORER
-	   in SCLSR, then clear them to 0 */
+	/*
+	 * Read flags of ER, DR, BRK, and RDF in SCFSR and those of TO and ORER
+	 * in SCLSR, then clear them to 0
+	 */
 	mov	w1, #SCFSR_INIT_DATA
 	strh	w1, [x0, #SCIF_SCFSR]
 	mov	w1, #0
@@ -265,7 +267,7 @@ func console_rcar_init
 	ret
 endfunc console_rcar_init
 
-	/* --------------------------------------------------------
+	/*
 	 * int console_rcar_putc(int c, unsigned int base_addr)
 	 * Function to output a character over the console. It
 	 * returns the character printed on success or -1 on error.
@@ -273,7 +275,6 @@ endfunc console_rcar_init
 	 *      x1 - pointer to console_t structure
 	 * Out : return -1 on error else return character.
 	 * Clobber list : x2
-	 * --------------------------------------------------------
 	 */
 func console_rcar_putc
 	ldr	x1, =SCIF_BASE
@@ -304,12 +305,11 @@ func console_rcar_putc
 	ret
 endfunc console_rcar_putc
 
-	/* ---------------------------------------------
+	/*
 	 * void console_rcar_flush(void)
 	 * Function to force a write of all buffered
 	 * data that hasn't been output. It returns void
 	 * Clobber list : x0, x1
-	 * ---------------------------------------------
 	 */
 func console_rcar_flush
 	ldr	x0, =SCIF_BASE