diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2025-08-29 15:29:07 -0700 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2025-09-02 14:46:47 -0700 |
| commit | e99ecbc4c89adf551cccbbc00b5cb08c50969af6 (patch) | |
| tree | ef44ec77e45d313ced04f95ff049bc671d2399a9 | |
| parent | 2e454fb8056df6da4bba7d89a57bf60e217463c0 (diff) | |
acpi/hmat: Remove now unused hmat_update_target_coordinates()
Remove deadcode since CXL no longer calls hmat_update_target_coordinates().
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20250829222907.1290912-5-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
| -rw-r--r-- | drivers/acpi/numa/hmat.c | 28 | ||||
| -rw-r--r-- | drivers/cxl/core/cdat.c | 6 | ||||
| -rw-r--r-- | drivers/cxl/core/core.h | 2 | ||||
| -rw-r--r-- | include/linux/acpi.h | 12 |
4 files changed, 0 insertions, 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 |