arm64: Explicitly include correct DT includes

Remove unused 'of*.h' header inclusions from the arm64 arch code to
allow for the eventual untangling of 'of_device.h and 'of_platform.h',
which currently include each other.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230714174021.4039807-1-robh@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

Author: robherring

arch/arm64/kernel/cpuidle.c

@@ -9,8 +9,6 @@
 #include <linux/acpi.h>
 #include <linux/cpuidle.h>
 #include <linux/cpu_pm.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/psci.h>
 
 #ifdef CONFIG_ACPI_PROCESSOR_IDLE

arch/arm64/kernel/pci.c

@@ -11,8 +11,6 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
-#include <linux/of_pci.h>
-#include <linux/of_platform.h>
 #include <linux/pci.h>
 #include <linux/pci-acpi.h>
 #include <linux/pci-ecam.h>