diff options
| -rw-r--r-- | drivers/cxl/core/region.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index a09ae21a26c6..6d8bdb53f258 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -3235,13 +3235,10 @@ static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr, struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); struct cxl_region_params *p = &cxlr->params; int nid = phys_to_target_node(res->start); - resource_size_t size, cache_size, start; + resource_size_t size = resource_size(res); + resource_size_t cache_size, start; int rc; - size = resource_size(res); - if (!size) - return -EINVAL; - rc = cxl_acpi_get_extended_linear_cache_size(res, nid, &cache_size); if (rc) return rc; @@ -3253,7 +3250,7 @@ static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr, dev_warn(&cxlr->dev, "Extended Linear Cache size %pa != CXL size %pa. No Support!", &cache_size, &size); - return -EOPNOTSUPP; + return -ENXIO; } /* @@ -3305,14 +3302,14 @@ static int __construct_region(struct cxl_region *cxlr, dev_name(&cxlr->dev)); rc = cxl_extended_linear_cache_resize(cxlr, res); - if (rc) { + if (rc && rc != -EOPNOTSUPP) { /* * Failing to support extended linear cache region resize does not * prevent the region from functioning. Only causes cxl list showing * incorrect region size. */ dev_warn(cxlmd->dev.parent, - "Extended linear cache calculation failed.\n"); + "Extended linear cache calculation failed rc:%d\n", rc); } rc = insert_resource(cxlrd->res, res); |