diff options
Diffstat (limited to 'drivers/cxl/port.c')
| -rw-r--r-- | drivers/cxl/port.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c index 4c83f6a22e58..fe4b593331da 100644 --- a/drivers/cxl/port.c +++ b/drivers/cxl/port.c @@ -30,7 +30,7 @@ static void schedule_detach(void *cxlmd) schedule_cxl_memdev_detach(cxlmd); } -static int discover_region(struct device *dev, void *root) +static int discover_region(struct device *dev, void *unused) { struct cxl_endpoint_decoder *cxled; int rc; @@ -49,7 +49,7 @@ static int discover_region(struct device *dev, void *root) * Region enumeration is opportunistic, if this add-event fails, * continue to the next endpoint decoder. */ - rc = cxl_add_to_region(root, cxled); + rc = cxl_add_to_region(cxled); if (rc) dev_dbg(dev, "failed to add to region: %#llx-%#llx\n", cxled->cxld.hpa_range.start, cxled->cxld.hpa_range.end); @@ -95,10 +95,9 @@ static int cxl_endpoint_port_probe(struct cxl_port *port) struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev); struct cxl_dev_state *cxlds = cxlmd->cxlds; struct cxl_hdm *cxlhdm; - struct cxl_port *root; int rc; - rc = cxl_dvsec_rr_decode(cxlds->dev, port, &info); + rc = cxl_dvsec_rr_decode(cxlds, &info); if (rc < 0) return rc; @@ -127,18 +126,10 @@ static int cxl_endpoint_port_probe(struct cxl_port *port) return rc; /* - * This can't fail in practice as CXL root exit unregisters all - * descendant ports and that in turn synchronizes with cxl_port_probe() - */ - struct cxl_root *cxl_root __free(put_cxl_root) = find_cxl_root(port); - - root = &cxl_root->port; - - /* * Now that all endpoint decoders are successfully enumerated, try to * assemble regions from committed decoders */ - device_for_each_child(&port->dev, root, discover_region); + device_for_each_child(&port->dev, NULL, discover_region); return 0; } @@ -153,7 +144,7 @@ static int cxl_port_probe(struct device *dev) } static ssize_t CDAT_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, char *buf, + const struct bin_attribute *bin_attr, char *buf, loff_t offset, size_t count) { struct device *dev = kobj_to_dev(kobj); @@ -170,7 +161,7 @@ static ssize_t CDAT_read(struct file *filp, struct kobject *kobj, port->cdat.length); } -static BIN_ATTR_ADMIN_RO(CDAT, 0); +static const BIN_ATTR_ADMIN_RO(CDAT, 0); static umode_t cxl_port_bin_attr_is_visible(struct kobject *kobj, const struct bin_attribute *attr, int i) @@ -184,13 +175,13 @@ static umode_t cxl_port_bin_attr_is_visible(struct kobject *kobj, return 0; } -static struct bin_attribute *cxl_cdat_bin_attributes[] = { +static const struct bin_attribute *const cxl_cdat_bin_attributes[] = { &bin_attr_CDAT, NULL, }; -static struct attribute_group cxl_cdat_attribute_group = { - .bin_attrs = cxl_cdat_bin_attributes, +static const struct attribute_group cxl_cdat_attribute_group = { + .bin_attrs_new = cxl_cdat_bin_attributes, .is_bin_visible = cxl_port_bin_attr_is_visible, }; |