rockchip: remove unused global data ptr

Remove leftover import and global data ptr from files since they aren't
used anymore.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index c1cfe0e..2620530 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -16,7 +16,6 @@
 #include <syscon.h>
 #include <uuid.h>
 #include <asm/cache.h>
-#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/boot_mode.h>
 #include <asm/arch-rockchip/clock.h>
@@ -24,8 +23,6 @@
 #include <asm/arch-rockchip/misc.h>
 #include <power/regulator.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)
 
 #define DFU_ALT_BUF_LEN			SZ_1K
diff --git a/arch/arm/mach-rockchip/rk3128/rk3128.c b/arch/arm/mach-rockchip/rk3128/rk3128.c
index 01dbfa7..8f8f495 100644
--- a/arch/arm/mach-rockchip/rk3128/rk3128.c
+++ b/arch/arm/mach-rockchip/rk3128/rk3128.c
@@ -4,9 +4,6 @@
  */
 #include <common.h>
 #include <init.h>
-#include <asm/global_data.h>
-
-DECLARE_GLOBAL_DATA_PTR;
 
 int arch_cpu_init(void)
 {
diff --git a/arch/arm/mach-rockchip/rk3308/rk3308.c b/arch/arm/mach-rockchip/rk3308/rk3308.c
index 5763604..6f121bf 100644
--- a/arch/arm/mach-rockchip/rk3308/rk3308.c
+++ b/arch/arm/mach-rockchip/rk3308/rk3308.c
@@ -5,7 +5,6 @@
 #include <common.h>
 #include <init.h>
 #include <malloc.h>
-#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch/grf_rk3308.h>
 #include <asm/arch-rockchip/bootrom.h>
@@ -14,8 +13,6 @@
 #include <debug_uart.h>
 #include <linux/bitops.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #include <asm/armv8/mmu.h>
 static struct mm_region rk3308_mem_map[] = {
 	{
diff --git a/arch/arm/mach-rockchip/rk3328/rk3328.c b/arch/arm/mach-rockchip/rk3328/rk3328.c
index ca623c0..b591d38 100644
--- a/arch/arm/mach-rockchip/rk3328/rk3328.c
+++ b/arch/arm/mach-rockchip/rk3328/rk3328.c
@@ -10,11 +10,8 @@
 #include <asm/arch-rockchip/grf_rk3328.h>
 #include <asm/arch-rockchip/uart.h>
 #include <asm/armv8/mmu.h>
-#include <asm/global_data.h>
 #include <asm/io.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define CRU_BASE		0xFF440000
 #define GRF_BASE		0xFF100000
 #define UART2_BASE		0xFF130000
diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c b/arch/arm/mach-rockchip/rk3368/rk3368.c
index d0a6107..d009b87 100644
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -8,7 +8,6 @@
 #include <init.h>
 #include <syscon.h>
 #include <asm/armv8/mmu.h>
-#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/bootrom.h>
 #include <asm/arch-rockchip/clock.h>
@@ -18,8 +17,6 @@
 #include <linux/bitops.h>
 #include <linux/delay.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define IMEM_BASE                  0xFF8C0000
 
 /* Max MCU's SRAM value is 8K, begin at (IMEM_BASE + 4K) */
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index 801a4a6..a1aa0e3 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -11,7 +11,6 @@
 #include <spl_gpio.h>
 #include <syscon.h>
 #include <asm/armv8/mmu.h>
-#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/bootrom.h>
 #include <asm/arch-rockchip/clock.h>
@@ -23,8 +22,6 @@
 #include <linux/printk.h>
 #include <power/regulator.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define GRF_EMMCCORE_CON11 0xff77f02c
 #define GRF_BASE	0xff770000
 
diff --git a/arch/arm/mach-rockchip/rk3588/rk3588.c b/arch/arm/mach-rockchip/rk3588/rk3588.c
index 91c9d32..38e95a6 100644
--- a/arch/arm/mach-rockchip/rk3588/rk3588.c
+++ b/arch/arm/mach-rockchip/rk3588/rk3588.c
@@ -12,8 +12,6 @@
 #include <asm/arch-rockchip/hardware.h>
 #include <asm/arch-rockchip/ioc_rk3588.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define FIREWALL_DDR_BASE		0xfe030000
 #define FW_DDR_MST5_REG			0x54
 #define FW_DDR_MST13_REG		0x74