linux-kernel - Re: [PATCH v8 0/5] v8: firmware: imx: driver for NXP secure-enclave

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Message-ID: <20241015-eminent-fat-muskrat-de8bbd-mkl@pengutronix.de>
Date: Tue, 15 Oct 2024 12:07:46 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Pankaj Gupta <pankaj.gupta@....com>
Cc: Jonathan Corbet <corbet@....net>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
	Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, 
	Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org, imx@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v8 0/5] v8: firmware: imx: driver for NXP secure-enclave

Hey Pankaj Gupta,

please install "sparse", compile your driver with "C=1" and fix the
following warnings:

| drivers/firmware/imx/se_ctrl.c:347:63: warning: incorrect type in argument 2 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:347:63:    expected void [noderef] __iomem *addr
| drivers/firmware/imx/se_ctrl.c:347:63:    got unsigned char [usertype] *ptr
| drivers/firmware/imx/se_ctrl.c:379:58: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:379:58:    expected void [noderef] __user *to
| drivers/firmware/imx/se_ctrl.c:379:58:    got unsigned char [usertype] *usr_buf_ptr
| drivers/firmware/imx/se_ctrl.c:570:52: warning: incorrect type in argument 2 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:570:52:    expected void const [noderef] __user *from
| drivers/firmware/imx/se_ctrl.c:570:52:    got unsigned char [usertype] *
| drivers/firmware/imx/se_ctrl.c:595:50: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:595:50:    expected void const [noderef] __user *
| drivers/firmware/imx/se_ctrl.c:595:50:    got unsigned int [usertype] *[addressable] tx_buf
| drivers/firmware/imx/se_ctrl.c:642:46: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:642:46:    expected void [noderef] __user *to
| drivers/firmware/imx/se_ctrl.c:642:46:    got unsigned int [usertype] *[addressable] rx_buf
| drivers/firmware/imx/se_ctrl.c:653:27: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:653:27:    expected void [noderef] __user *to
| drivers/firmware/imx/se_ctrl.c:653:27:    got void *
| drivers/firmware/imx/se_ctrl.c:689:27: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:689:27:    expected void [noderef] __user *to
| drivers/firmware/imx/se_ctrl.c:689:27:    got unsigned char [usertype] *
| drivers/firmware/imx/se_ctrl.c:713:34: warning: incorrect type in argument 2 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:713:34:    expected void const [noderef] __user *from
| drivers/firmware/imx/se_ctrl.c:713:34:    got unsigned char [usertype] *
| drivers/firmware/imx/se_ctrl.c:762:61: warning: incorrect type in argument 2 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:762:61:    expected void const [noderef] __user *from
| drivers/firmware/imx/se_ctrl.c:762:61:    got unsigned char [usertype] *[addressable] [assigned] user_buf
| drivers/firmware/imx/se_ctrl.c:782:27: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:782:27:    expected void [noderef] __user *to
| drivers/firmware/imx/se_ctrl.c:782:27:    got unsigned char [usertype] *
| drivers/firmware/imx/se_ctrl.c:808:34: warning: incorrect type in argument 1 (different address spaces)
| drivers/firmware/imx/se_ctrl.c:808:34:    expected void [noderef] __user *to
| drivers/firmware/imx/se_ctrl.c:808:34:    got unsigned char [usertype] *

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
Vertretung Nürnberg              | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-9   |

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