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Message-ID: <20230927154339.1600738-21-rrichter@amd.com>
Date: Wed, 27 Sep 2023 17:43:39 +0200
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>,
Ben Widawsky <bwidawsk@...nel.org>,
Dan Williams <dan.j.williams@...el.com>,
"Davidlohr Bueso" <dave@...olabs.net>,
Jonathan Cameron <jonathan.cameron@...wei.com>,
Dave Jiang <dave.jiang@...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>
Subject: [PATCH v11 20/20] cxl/core/regs: Rework cxl_map_pmu_regs() to use map->dev for devm
struct cxl_register_map carries a @dev parameter for devm operations.
Simplify the function interface to use that instead of a separate @dev
argument.
Signed-off-by: Terry Bowman <terry.bowman@....com>
Signed-off-by: Robert Richter <rrichter@....com>
---
drivers/cxl/core/regs.c | 5 ++---
drivers/cxl/cxl.h | 3 +--
drivers/cxl/pci.c | 2 +-
3 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c
index 7b56f6f28ab1..b668be617fd7 100644
--- a/drivers/cxl/core/regs.c
+++ b/drivers/cxl/core/regs.c
@@ -386,10 +386,9 @@ int cxl_count_regblock(struct pci_dev *pdev, enum cxl_regloc_type type)
}
EXPORT_SYMBOL_NS_GPL(cxl_count_regblock, CXL);
-int cxl_map_pmu_regs(struct pci_dev *pdev, struct cxl_pmu_regs *regs,
- struct cxl_register_map *map)
+int cxl_map_pmu_regs(struct cxl_register_map *map, struct cxl_pmu_regs *regs)
{
- struct device *dev = &pdev->dev;
+ struct device *dev = map->host;
resource_size_t phys_addr;
phys_addr = map->resource;
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 7c2c195592d6..ed90ca8ed79e 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -286,8 +286,7 @@ int cxl_map_component_regs(const struct cxl_register_map *map,
unsigned long map_mask);
int cxl_map_device_regs(const struct cxl_register_map *map,
struct cxl_device_regs *regs);
-int cxl_map_pmu_regs(struct pci_dev *pdev, struct cxl_pmu_regs *regs,
- struct cxl_register_map *map);
+int cxl_map_pmu_regs(struct cxl_register_map *map, struct cxl_pmu_regs *regs);
enum cxl_regloc_type;
int cxl_count_regblock(struct pci_dev *pdev, enum cxl_regloc_type type);
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 037792e941f2..fa94bc61af25 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -898,7 +898,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
break;
}
- rc = cxl_map_pmu_regs(pdev, &pmu_regs, &map);
+ rc = cxl_map_pmu_regs(&map, &pmu_regs);
if (rc) {
dev_dbg(&pdev->dev, "Could not map PMU regs\n");
break;
--
2.30.2
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