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Message-ID: <20250107141015.3367194-29-rrichter@amd.com> Date: Tue, 7 Jan 2025 15:10:14 +0100 From: Robert Richter <rrichter@....com> To: Alison Schofield <alison.schofield@...el.com>, Vishal Verma <vishal.l.verma@...el.com>, Ira Weiny <ira.weiny@...el.com>, Dan Williams <dan.j.williams@...el.com>, Jonathan Cameron <jonathan.cameron@...wei.com>, Dave Jiang <dave.jiang@...el.com>, Davidlohr Bueso <dave@...olabs.net> CC: <linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Gregory Price <gourry@...rry.net>, "Fabio M. De Francesco" <fabio.m.de.francesco@...ux.intel.com>, Terry Bowman <terry.bowman@....com>, Robert Richter <rrichter@....com> Subject: [PATCH v1 28/29] cxl/region: Show message on broken target list Broken target lists are hard to discover as the driver fails at a later initialization stage. Add an error message for this. Signed-off-by: Robert Richter <rrichter@....com> --- drivers/cxl/core/region.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 775450a1a887..2af3b6c14f46 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -1870,6 +1870,13 @@ static int find_pos_and_ways(struct cxl_port *port, struct range *range, } put_device(dev); + if (rc) + dev_err(port->uport_dev, + "failed to find %s:%s in target list of %s\n", + dev_name(&port->dev), + dev_name(port->parent_dport->dport_dev), + dev_name(&cxlsd->cxld.dev)); + return rc; } -- 2.39.5
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