diff options
| -rw-r--r-- | drivers/cxl/core/core.h | 2 | ||||
| -rw-r--r-- | drivers/cxl/core/features.c | 17 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h index 17b692eb3257..613cce5c4f7b 100644 --- a/drivers/cxl/core/core.h +++ b/drivers/cxl/core/core.h @@ -124,6 +124,8 @@ int cxl_acpi_get_extended_linear_cache_size(struct resource *backing_res, int nid, resource_size_t *size); #ifdef CONFIG_CXL_FEATURES +struct cxl_feat_entry * +cxl_feature_info(struct cxl_features_state *cxlfs, const uuid_t *uuid); size_t cxl_get_feature(struct cxl_mailbox *cxl_mbox, const uuid_t *feat_uuid, enum cxl_get_feat_selection selection, void *feat_out, size_t feat_out_size, u16 offset, diff --git a/drivers/cxl/core/features.c b/drivers/cxl/core/features.c index efe88c043227..4599e1d7668a 100644 --- a/drivers/cxl/core/features.c +++ b/drivers/cxl/core/features.c @@ -355,17 +355,11 @@ static void cxlctl_close_uctx(struct fwctl_uctx *uctx) { } -static struct cxl_feat_entry * -get_support_feature_info(struct cxl_features_state *cxlfs, - const struct fwctl_rpc_cxl *rpc_in) +struct cxl_feat_entry * +cxl_feature_info(struct cxl_features_state *cxlfs, + const uuid_t *uuid) { struct cxl_feat_entry *feat; - const uuid_t *uuid; - - if (rpc_in->op_size < sizeof(uuid)) - return ERR_PTR(-EINVAL); - - uuid = &rpc_in->set_feat_in.uuid; for (int i = 0; i < cxlfs->entries->num_features; i++) { feat = &cxlfs->entries->ent[i]; @@ -547,7 +541,10 @@ static bool cxlctl_validate_set_features(struct cxl_features_state *cxlfs, struct cxl_feat_entry *feat; u32 flags; - feat = get_support_feature_info(cxlfs, rpc_in); + if (rpc_in->op_size < sizeof(uuid_t)) + return ERR_PTR(-EINVAL); + + feat = cxl_feature_info(cxlfs, &rpc_in->set_feat_in.uuid); if (IS_ERR(feat)) return false; |