linux-kernel - Re: [PATCH v9 12/19] cxl/extent: Process dynamic partition events and realize region extents

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Message-ID: <Z_2Hxo1DvMnp4bhS@aschofie-mobl2.lan>
Date: Mon, 14 Apr 2025 15:10:14 -0700
From: Alison Schofield <alison.schofield@...el.com>
To: Ira Weiny <ira.weiny@...el.com>
CC: Dave Jiang <dave.jiang@...el.com>, Fan Ni <fan.ni@...sung.com>, "Jonathan
 Cameron" <Jonathan.Cameron@...wei.com>, Dan Williams
	<dan.j.williams@...el.com>, Davidlohr Bueso <dave@...olabs.net>, Vishal Verma
	<vishal.l.verma@...el.com>, <linux-cxl@...r.kernel.org>,
	<nvdimm@...ts.linux.dev>, <linux-kernel@...r.kernel.org>, Li Ming
	<ming.li@...omail.com>
Subject: Re: [PATCH v9 12/19] cxl/extent: Process dynamic partition events
 and realize region extents

On Sun, Apr 13, 2025 at 05:52:20PM -0500, Ira Weiny wrote:

snip

> +
> +void memdev_release_extent(struct cxl_memdev_state *mds, struct range *range)
> +{
> +	struct device *dev = mds->cxlds.dev;
> +	struct xarray extent_list;
> +
> +	struct cxl_extent extent = {
> +		.start_dpa = cpu_to_le64(range->start),
> +		.length = cpu_to_le64(range_len(range)),
> +	};
> +
> +	dev_dbg(dev, "Release response dpa %pra\n", &range);
> +
> +	xa_init(&extent_list);
> +	if (xa_insert(&extent_list, 0, &extent, GFP_KERNEL)) {
> +		dev_dbg(dev, "Failed to release %pra\n", &range);
> +		goto destroy;
> +	}
> +
> +	if (cxl_send_dc_response(mds, CXL_MBOX_OP_RELEASE_DC, &extent_list, 1))
> +		dev_dbg(dev, "Failed to release %pra\n", &range);
> +

smatch complains about the above 3 dev_dbg() messages:

memdev_release_extent() error: '%pr' expects argument of type struct range *, but argument 4 has type 'struct range**'

snip