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cxl/pci: Kill cxl_map_regs()

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The component registers are currently unused by the cxl_pci driver.
Only the physical address base of the component registers is conveyed to
the cxl_mem driver. Just call cxl_map_device_registers() directly.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/166974410443.1608150.15855499736133349600.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2022-11-29 10:48:24 -07:00
parent 1191ca102d
commit 43a2fb3aef
1 changed files with 1 additions and 22 deletions
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23
drivers/cxl/pci.c
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@ -347,27 +347,6 @@ static int cxl_probe_regs(struct pci_dev *pdev, struct cxl_register_map *map)
return 0;
}
static int cxl_map_regs(struct cxl_dev_state *cxlds, struct cxl_register_map *map)
{
struct device *dev = cxlds->dev;
struct pci_dev *pdev = to_pci_dev(dev);
switch (map->reg_type) {
case CXL_REGLOC_RBI_COMPONENT:
cxl_map_component_regs(pdev, &cxlds->regs.component, map);
dev_dbg(dev, "Mapping component registers...\n");
break;
case CXL_REGLOC_RBI_MEMDEV:
cxl_map_device_regs(pdev, &cxlds->regs.device_regs, map);
dev_dbg(dev, "Probing device registers...\n");
break;
default:
break;
}
return 0;
}
static int cxl_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
struct cxl_register_map *map)
{
@ -461,7 +440,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
return rc;
rc = cxl_map_regs(cxlds, &map);
rc = cxl_map_device_regs(pdev, &cxlds->regs.device_regs, &map);
if (rc)
return rc;