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[RFC,v2,02/14] PCI: Replace magic constant for PCI Sig Vendor ID

Message ID 20220303135905.10420-3-Jonathan.Cameron@huawei.com (mailing list archive)
State New
Headers show
Series PCI/CMA and SPDM Library | expand

Commit Message

Jonathan Cameron March 3, 2022, 1:58 p.m. UTC 
From: Ira Weiny <ira.weiny@intel.com>

Based on Bjorn's suggestion[1], now that the PCI Sig Vendor ID is
defined the define should be used in pci_bus_crs_vendor_id() rather than
the hard coded magic value.

Replace the magic value in pci_bus_crs_vendor_id() with
PCI_VENDOR_ID_PCI_SIG.

[1] https://lore.kernel.org/linux-cxl/20211117215044.GA1777828@bhelgaas/

Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/pci/probe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 17a969942d37..6280e780a48c 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2312,7 +2312,7 @@  EXPORT_SYMBOL(pci_alloc_dev);
 
 static bool pci_bus_crs_vendor_id(u32 l)
 {
-	return (l & 0xffff) == 0x0001;
+	return (l & 0xffff) == PCI_VENDOR_ID_PCI_SIG;
 }
 
 static bool pci_bus_wait_crs(struct pci_bus *bus, int devfn, u32 *l,