On Wed, Apr 02, 2025 at 06:15:12AM +0000, Pankaj Gupta wrote:
> >> diff --git a/drivers/firmware/imx/se_ctrl.h
> >> b/drivers/firmware/imx/se_ctrl.h new file mode 100644 index
> >> 000000000000..177623f3890e
> >> --- /dev/null
> >> +++ b/drivers/firmware/imx/se_ctrl.h
> >> @@ -0,0 +1,84 @@
> >> +/* SPDX-License-Identifier: GPL-2.0+ */
> >> +/*
> >> + * Copyright 2025 NXP
> >> + */
> >> +
> >> +#ifndef SE_MU_H
> >> +#define SE_MU_H
> >> +
> >> +#include <linux/miscdevice.h>
> >> +#include <linux/semaphore.h>
> >> +#include <linux/mailbox_client.h>
> >> +
>
> ....
>
> >> +};
> >> +
> >> +struct se_if_defines {
> >> + const u8 se_if_type;
> >> + const u8 se_instance_id;
> Getting used at drivers/firmware/imx/se_ctrl.c:320
dev_info(dev, "i.MX secure-enclave: %s%d interface to firmware, configured.",
SE_TYPE_STR_HSM,
priv->if_defs->se_instance_id);
You only print value, don't actual use it. It should be safe remove it
Frank
>
> > This is not used actually, you can remove it
> Getting used at drivers/firmware/imx/se_ctrl.c:347
>
> >> + u8 cmd_tag;
> >> + u8 rsp_tag;
> >> + u8 success_tag;
> >> + u8 base_api_ver;
> >> + u8 fw_api_ver;
> >> +};
> >> +
> >> +struct se_if_priv {
> >> + struct device *dev;
> >> +
