linux-kernel - [PATCH 1/3] PCI: Use header type defines in pci_setup

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Message-Id: <20250610105820.7126-1-ilpo.jarvinen@linux.intel.com>
Date: Tue, 10 Jun 2025 13:58:18 +0300
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Krzysztof Wilczyński <kw@...ux.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: [PATCH 1/3] PCI: Use header type defines in pci_setup_device()

Replace literals with PCI_HEADER_TYPE_* defines in pci_setup_device().

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 drivers/pci/probe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 4b8693ec9e4c..c00634e5a2ed 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1985,8 +1985,8 @@ int pci_setup_device(struct pci_dev *dev)
 	dev->sysdata = dev->bus->sysdata;
 	dev->dev.parent = dev->bus->bridge;
 	dev->dev.bus = &pci_bus_type;
-	dev->hdr_type = hdr_type & 0x7f;
-	dev->multifunction = !!(hdr_type & 0x80);
+	dev->hdr_type = FIELD_GET(PCI_HEADER_TYPE_MASK, hdr_type);
+	dev->multifunction = FIELD_GET(PCI_HEADER_TYPE_MFD, hdr_type);
 	dev->error_state = pci_channel_io_normal;
 	set_pcie_port_type(dev);
 

base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494
-- 
2.39.5