rcar_gen3: drivers: cpld: Move rcar_cpld_reset_cpu() into header

Move the rcar_cpld_reset_cpu() function into header file and zap the externs.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>

drivers/renesas/rcar/cpld/ulcb_cpld.c

@@ -5,6 +5,7 @@
  */
 
 #include <lib/mmio.h>
+#include "ulcb_cpld.h"
 
 #define SCLK			8	/* GP_6_8 */
 #define SSTBZ			3	/* GP_2_3 */

drivers/renesas/rcar/cpld/ulcb_cpld.h

+/*
+ * Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RCAR_ULCB_CPLD_H__
+#define RCAR_ULCB_CPLD_H__
+
+extern void rcar_cpld_reset_cpu(void);
+
+#endif /* RCAR_ULCB_CPLD_H__ */

plat/renesas/rcar/plat_pm.c

@@ -22,6 +22,7 @@
 #include "pwrc.h"
 #include "rcar_def.h"
 #include "rcar_private.h"
+#include "ulcb_cpld.h"
 
 #define	DVFS_SET_VID_0V		(0x00)
 #define	P_ALL_OFF		(0x80)
@@ -41,10 +42,6 @@ extern void plat_rcar_gic_driver_init(void);
 extern void plat_rcar_gic_init(void);
 extern u_register_t rcar_boot_mpidr;
 
-#if (RCAR_GEN3_ULCB == 1)
-extern void rcar_cpld_reset_cpu(void);
-#endif
-
 static uintptr_t rcar_sec_entrypoint;
 
 static void rcar_program_mailbox(uint64_t mpidr, uint64_t address)

plat/renesas/rcar/platform.mk

@@ -311,6 +311,7 @@ PLAT_INCLUDES	:=	-Iinclude/common/tbbr			\
 			-Idrivers/staging/renesas/rcar/qos	\
 			-Idrivers/renesas/rcar/iic_dvfs		\
 			-Idrivers/renesas/rcar/board		\
+			-Idrivers/renesas/rcar/cpld/		\
 			-Idrivers/renesas/rcar/avs		\
 			-Idrivers/renesas/rcar/delay		\
 			-Idrivers/renesas/rcar/rom		\