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>
---
 drivers/cxl/cxlmem.h         | 2 --
 drivers/cxl/pci.c            | 3 ---
 tools/testing/cxl/test/mem.c | 1 -
 3 files changed, 6 deletions(-)

diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 8fb8db47c3b7..cfd287466fa8 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 a6ad9bcb96b4..037792e941f2 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)
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index 464fc39ed277..aa44d111fd28 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -1423,7 +1423,6 @@ static int cxl_mock_mem_probe(struct platform_device *pdev)
 	cxlds->serial = pdev->id;
 	if (is_rcd(pdev)) {
 		cxlds->rcd = true;
-		cxlds->component_reg_phys = CXL_RESOURCE_NONE;
 	}
 
 	rc = cxl_enumerate_cmds(mds);
-- 
2.30.2

Robert Richter wrote:
> 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>
[..]
> diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
> index 464fc39ed277..aa44d111fd28 100644
> --- a/tools/testing/cxl/test/mem.c
> +++ b/tools/testing/cxl/test/mem.c
> @@ -1423,7 +1423,6 @@ static int cxl_mock_mem_probe(struct platform_device *pdev)
>  	cxlds->serial = pdev->id;
>  	if (is_rcd(pdev)) {
>  		cxlds->rcd = true;
> -		cxlds->component_reg_phys = CXL_RESOURCE_NONE;
>  	}

I cleaned up those stray brackets after this second statement removed.