linux-kernel - [PATCH v12 04/20] cxl/port: Rename @comp_map to @reg_map in struct cxl_register

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Message-ID: <20231018171713.1883517-5-rrichter@amd.com>
Date:   Wed, 18 Oct 2023 19:16:57 +0200
From:   Robert Richter <rrichter@....com>
To:     Davidlohr Bueso <dave@...olabs.net>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        Dave Jiang <dave.jiang@...el.com>,
        "Alison Schofield" <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Ben Widawsky <bwidawsk@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>
CC:     <linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Terry Bowman <terry.bowman@....com>,
        Robert Richter <rrichter@....com>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: [PATCH v12 04/20] cxl/port: Rename @comp_map to @reg_map in struct cxl_register_map

Name the field @reg_map, because @reg_map->host will be used for
mapping operations beyond component registers (i.e. AER registers).
This is valid for all occurrences of @comp_map. Change them all.

Signed-off-by: Robert Richter <rrichter@....com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
---
 drivers/cxl/core/port.c | 6 +++---
 drivers/cxl/cxl.h       | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 9b1136018f18..b993dea61436 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -712,7 +712,7 @@ static int cxl_port_setup_regs(struct cxl_port *port,
 {
 	if (dev_is_platform(port->uport_dev))
 		return 0;
-	return cxl_setup_comp_regs(&port->dev, &port->comp_map,
+	return cxl_setup_comp_regs(&port->dev, &port->reg_map,
 				   component_reg_phys);
 }
 
@@ -729,9 +729,9 @@ static int cxl_dport_setup_regs(struct device *host, struct cxl_dport *dport,
 	 * register probing, and fixup @host after the fact, since @host may be
 	 * NULL.
 	 */
-	rc = cxl_setup_comp_regs(dport->dport_dev, &dport->comp_map,
+	rc = cxl_setup_comp_regs(dport->dport_dev, &dport->reg_map,
 				 component_reg_phys);
-	dport->comp_map.host = host;
+	dport->reg_map.host = host;
 	return rc;
 }
 
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index b5b015b661ea..3a51b58a66d0 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -572,7 +572,7 @@ struct cxl_dax_region {
  * @regions: cxl_region_ref instances, regions mapped by this port
  * @parent_dport: dport that points to this port in the parent
  * @decoder_ida: allocator for decoder ids
- * @comp_map: component register capability mappings
+ * @reg_map: component and ras register mapping parameters
  * @nr_dports: number of entries in @dports
  * @hdm_end: track last allocated HDM decoder instance for allocation ordering
  * @commit_end: cursor to track highest committed decoder for commit ordering
@@ -592,7 +592,7 @@ struct cxl_port {
 	struct xarray regions;
 	struct cxl_dport *parent_dport;
 	struct ida decoder_ida;
-	struct cxl_register_map comp_map;
+	struct cxl_register_map reg_map;
 	int nr_dports;
 	int hdm_end;
 	int commit_end;
@@ -620,7 +620,7 @@ struct cxl_rcrb_info {
 /**
  * struct cxl_dport - CXL downstream port
  * @dport_dev: PCI bridge or firmware device representing the downstream link
- * @comp_map: component register capability mappings
+ * @reg_map: component and ras register mapping parameters
  * @port_id: unique hardware identifier for dport in decoder target list
  * @rcrb: Data about the Root Complex Register Block layout
  * @rch: Indicate whether this dport was enumerated in RCH or VH mode
@@ -628,7 +628,7 @@ struct cxl_rcrb_info {
  */
 struct cxl_dport {
 	struct device *dport_dev;
-	struct cxl_register_map comp_map;
+	struct cxl_register_map reg_map;
 	int port_id;
 	struct cxl_rcrb_info rcrb;
 	bool rch;
-- 
2.30.2