diff --git a/drivers/acpi/acpi_ffh.c b/drivers/acpi/acpi_ffh.c
index 19aff808bbb85..8d5126963dc79 100644
--- a/drivers/acpi/acpi_ffh.c
+++ b/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,