ACPI: FFH: Drop the inclusion of linux/arm-smccc.h

The inclusion of linux/arm-smccc.h in acpi_ffh is unnecessary and can
be even termed wrong. It is needed in the arm64 architecture callback
implementation and probably is the leftover from the missed cleanup of
the initial implementation.

Signed-off-by: Sudeep Holla <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: sudeep-holla

drivers/acpi/acpi_ffh.c

@@ -9,8 +9,6 @@
 #include <linux/idr.h>
 #include <linux/io.h>
 
-#include <linux/arm-smccc.h>
-
 static struct acpi_ffh_info ffh_ctx;
 
 int __weak acpi_ffh_address_space_arch_setup(void *handler_ctxt,