diff options
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/core/pci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index 25b7e8125d5d..bdbd907884ce 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -536,17 +536,18 @@ static int cxl_cdat_read_table(struct device *dev, */ void read_cdat_data(struct cxl_port *port) { - struct pci_doe_mb *cdat_doe; + struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport); + struct device *host = cxlmd->dev.parent; struct device *dev = &port->dev; - struct device *uport = port->uport; - struct cxl_memdev *cxlmd = to_cxl_memdev(uport); - struct cxl_dev_state *cxlds = cxlmd->cxlds; - struct pci_dev *pdev = to_pci_dev(cxlds->dev); + struct pci_doe_mb *cdat_doe; size_t cdat_length; void *cdat_table; int rc; - cdat_doe = pci_find_doe_mailbox(pdev, PCI_DVSEC_VENDOR_ID_CXL, + if (!dev_is_pci(host)) + return; + cdat_doe = pci_find_doe_mailbox(to_pci_dev(host), + PCI_DVSEC_VENDOR_ID_CXL, CXL_DOE_PROTOCOL_TABLE_ACCESS); if (!cdat_doe) { dev_dbg(dev, "No CDAT mailbox\n"); |