Remove deadcode since CXL no longer calls hmat_update_target_coordinates().
Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
drivers/acpi/numa/hmat.c | 28 ----------------------------
drivers/cxl/core/cdat.c | 6 ------
drivers/cxl/core/core.h | 2 --
include/linux/acpi.h | 12 ------------
4 files changed, 48 deletions(-)
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 5d32490dc4ab..5a36d57289b4 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -367,34 +367,6 @@ static void hmat_update_target_access(struct memory_target *target,
}
}
-int hmat_update_target_coordinates(int nid, struct access_coordinate *coord,
- enum access_coordinate_class access)
-{
- struct memory_target *target;
- int pxm;
-
- if (nid == NUMA_NO_NODE)
- return -EINVAL;
-
- pxm = node_to_pxm(nid);
- guard(mutex)(&target_lock);
- target = find_mem_target(pxm);
- if (!target)
- return -ENODEV;
-
- hmat_update_target_access(target, ACPI_HMAT_READ_LATENCY,
- coord->read_latency, access);
- hmat_update_target_access(target, ACPI_HMAT_WRITE_LATENCY,
- coord->write_latency, access);
- hmat_update_target_access(target, ACPI_HMAT_READ_BANDWIDTH,
- coord->read_bandwidth, access);
- hmat_update_target_access(target, ACPI_HMAT_WRITE_BANDWIDTH,
- coord->write_bandwidth, access);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(hmat_update_target_coordinates);
-
static __init void hmat_add_locality(struct acpi_hmat_locality *hmat_loc)
{
struct memory_locality *loc;
diff --git a/drivers/cxl/core/cdat.c b/drivers/cxl/core/cdat.c
index c891fd618cfd..bca1ec279651 100644
--- a/drivers/cxl/core/cdat.c
+++ b/drivers/cxl/core/cdat.c
@@ -1075,9 +1075,3 @@ void cxl_region_perf_data_calculate(struct cxl_region *cxlr,
cxlr->coord[i].write_bandwidth += perf->coord[i].write_bandwidth;
}
}
-
-int cxl_update_hmat_access_coordinates(int nid, struct cxl_region *cxlr,
- enum access_coordinate_class access)
-{
- return hmat_update_target_coordinates(nid, &cxlr->coord[access], access);
-}
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h
index a253d308f3c9..0476c3b648de 100644
--- a/drivers/cxl/core/core.h
+++ b/drivers/cxl/core/core.h
@@ -137,8 +137,6 @@ enum cxl_poison_trace_type {
long cxl_pci_get_latency(struct pci_dev *pdev);
int cxl_pci_get_bandwidth(struct pci_dev *pdev, struct access_coordinate *c);
-int cxl_update_hmat_access_coordinates(int nid, struct cxl_region *cxlr,
- enum access_coordinate_class access);
int cxl_port_get_switch_dport_bandwidth(struct cxl_port *port,
struct access_coordinate *c);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 1c5bb1e887cd..5ff5d99f6ead 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1595,18 +1595,6 @@ static inline void acpi_use_parent_companion(struct device *dev)
ACPI_COMPANION_SET(dev, ACPI_COMPANION(dev->parent));
}
-#ifdef CONFIG_ACPI_HMAT
-int hmat_update_target_coordinates(int nid, struct access_coordinate *coord,
- enum access_coordinate_class access);
-#else
-static inline int hmat_update_target_coordinates(int nid,
- struct access_coordinate *coord,
- enum access_coordinate_class access)
-{
- return -EOPNOTSUPP;
-}
-#endif
-
#ifdef CONFIG_ACPI_NUMA
bool acpi_node_backed_by_real_pxm(int nid);
#else
--
2.50.1
