arm64: renesas: Drop unused code and clean up headers on R-Car D3 Draak

CONFIG_IS_ENABLED(SYS_I2C_LEGACY) is not set on this board,
remove the code and also remove all unnecessary headers that
are included in this file.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>

diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index a51bf65..8521349 100644 (file)
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -6,43 +6,17 @@
  * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
  */
 
-#include <cpu_func.h>
-#include <hang.h>
-#include <init.h>
-#include <malloc.h>
-#include <netdev.h>
-#include <dm.h>
-#include <asm/global_data.h>
-#include <dm/platform_data/serial_sh.h>
-#include <asm/processor.h>
-#include <asm/mach-types.h>
 #include <asm/io.h>
-#include <linux/bitops.h>
-#include <linux/errno.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/gpio.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/renesas.h>
 #include <asm/arch/rcar-mstp.h>
-#include <i2c.h>
-#include <mmc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define GSX_MSTP112            BIT(12) /* 3DG */
-#define SCIF2_MSTP310          BIT(10) /* SCIF2 */
-#define DVFS_MSTP926           BIT(26)
-#define HSUSB_MSTP704          BIT(4)  /* HSUSB */
+#include <asm/arch/renesas.h>
 
 int board_early_init_f(void)
 {
-#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY) && defined(CONFIG_SYS_I2C_SH)
-       /* DVFS for reset */
-       mstp_clrbits_le32(SMSTPCR9, SMSTPCR9, DVFS_MSTP926);
-#endif
        return 0;
 }
 
+#define HSUSB_MSTP704          BIT(4)  /* HSUSB */
+
 /* HSUSB block registers */
 #define HSUSB_REG_LPSTS                        0xE6590102
 #define HSUSB_REG_LPSTS_SUSPM_NORMAL   BIT(14)