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authorRobert Richter <rrichter@amd.com>2023-10-18 19:17:01 +0200
committerDan Williams <dan.j.williams@intel.com>2023-10-27 20:13:37 -0700
commitf611d98a003644f76ad8fea7c3ca786a8ca69aff (patch)
treef742ed5893f4d7083076a6439e9af94d63ee315e /drivers/cxl
parent8ce520fdea245c9e17ebc0659973984362bc1fde (diff)
downloadlinux-f611d98a003644f76ad8fea7c3ca786a8ca69aff.tar.gz
cxl/pci: Remove Component Register base address from struct cxl_dev_state
The Component Register base address @component_reg_phys is no longer used after the rework of the Component Register setup which now uses struct member @reg_map instead. Remove the base address. Signed-off-by: Terry Bowman <terry.bowman@amd.com> Signed-off-by: Robert Richter <rrichter@amd.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/20231018171713.1883517-9-rrichter@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/cxlmem.h2
-rw-r--r--drivers/cxl/pci.c3
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 8fb8db47c3b7d..cfd287466fa8d 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -405,7 +405,6 @@ enum cxl_devtype {
* @dpa_res: Overall DPA resource tree for the device
* @pmem_res: Active Persistent memory capacity configuration
* @ram_res: Active Volatile memory capacity configuration
- * @component_reg_phys: register base of component registers
* @serial: PCIe Device Serial Number
* @type: Generic Memory Class device or Vendor Specific Memory device
*/
@@ -420,7 +419,6 @@ struct cxl_dev_state {
struct resource dpa_res;
struct resource pmem_res;
struct resource ram_res;
- resource_size_t component_reg_phys;
u64 serial;
enum cxl_devtype type;
};
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index a6ad9bcb96b4a..037792e941f2c 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -834,7 +834,6 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* If the component registers can't be found, the cxl_pci driver may
* still be useful for management functions so don't return an error.
*/
- cxlds->component_reg_phys = CXL_RESOURCE_NONE;
rc = cxl_pci_setup_regs(pdev, CXL_REGLOC_RBI_COMPONENT,
&cxlds->reg_map);
if (rc)
@@ -842,8 +841,6 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
else if (!cxlds->reg_map.component_map.ras.valid)
dev_dbg(&pdev->dev, "RAS registers not found\n");
- cxlds->component_reg_phys = cxlds->reg_map.resource;
-
rc = cxl_map_component_regs(&cxlds->reg_map, &cxlds->regs.component,
BIT(CXL_CM_CAP_CAP_ID_RAS));
if (rc)