diff --git a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
index bd80ef1b6d7a..69570876f93e 100644
--- a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
+++ b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
@@ -7,20 +7,12 @@
 //
 // Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
 
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
 #include <linux/interrupt.h>
-#include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/hi6421-spmi-pmic.h>
 #include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
 #include <linux/of_gpio.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/spmi.h>