diff options
Diffstat (limited to 'drivers/cxl/core/cdat.c')
-rw-r--r-- | drivers/cxl/core/cdat.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/cxl/core/cdat.c b/drivers/cxl/core/cdat.c index cd84d87f597a..0df5379cf02f 100644 --- a/drivers/cxl/core/cdat.c +++ b/drivers/cxl/core/cdat.c @@ -162,7 +162,6 @@ static int cxl_port_perf_data_calculate(struct cxl_port *port, struct xarray *dsmas_xa) { struct access_coordinate c; - struct cxl_port *root_port; struct cxl_root *cxl_root; struct dsmas_entry *dent; int valid_entries = 0; @@ -175,8 +174,7 @@ static int cxl_port_perf_data_calculate(struct cxl_port *port, return rc; } - root_port = find_cxl_root(port); - cxl_root = to_cxl_root(root_port); + cxl_root = find_cxl_root(port); if (!cxl_root->ops || !cxl_root->ops->qos_class) return -EOPNOTSUPP; @@ -193,7 +191,8 @@ static int cxl_port_perf_data_calculate(struct cxl_port *port, dent->coord.write_bandwidth); dent->entries = 1; - rc = cxl_root->ops->qos_class(root_port, &dent->coord, 1, &qos_class); + rc = cxl_root->ops->qos_class(cxl_root, &dent->coord, 1, + &qos_class); if (rc != 1) continue; @@ -349,15 +348,19 @@ static int cxl_qos_class_verify(struct cxl_memdev *cxlmd) { struct cxl_dev_state *cxlds = cxlmd->cxlds; struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); - struct cxl_port *root_port __free(put_device) = NULL; LIST_HEAD(__discard); struct list_head *discard __free(dpa_perf) = &__discard; + struct cxl_port *root_port; int rc; - root_port = find_cxl_root(cxlmd->endpoint); - if (!root_port) + struct cxl_root *cxl_root __free(put_cxl_root) = + find_cxl_root(cxlmd->endpoint); + + if (!cxl_root) return -ENODEV; + root_port = &cxl_root->port; + /* Check that the QTG IDs are all sane between end device and root decoders */ cxl_qos_match(root_port, &mds->ram_perf_list, discard); cxl_qos_match(root_port, &mds->pmem_perf_list, discard); |