From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiner Kallweit Subject: [PATCH v2 1/9] PCI: add helper pci_dev_id Date: Wed, 24 Apr 2019 21:11:58 +0200 Message-ID: References: <2e1f9a57-6d08-d017-24da-3e6b97fa2449@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <2e1f9a57-6d08-d017-24da-3e6b97fa2449@gmail.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Benjamin Herrenschmidt , Michael Ellerman , Oded Gabbay , Alex Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter , Joerg Roedel , David Woodhouse , Realtek linux nic maintainers , "David S. Miller" , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Bjorn Helgaas , Benson Leung Cc: open list , "open list:AMD KFD" , "open list:RADEON and AMDGPU DRM DRIVERS" , "open list:AMD IOMMU (AMD-VI)" , "open list:8169 10/100/1000 GIGABIT ETHERNET DRIVER" , "moderated list:ARM/STM32 ARCHITECTURE" , "moderated list:ARM/STM32 ARCHITECTURE" , "open list:PCI SUBSYSTEM" List-Id: amd-gfx.lists.freedesktop.org In several places in the kernel we find PCI_DEVID used like this: PCI_DEVID(dev->bus->number, dev->devfn) Therefore create a helper for it. Signed-off-by: Heiner Kallweit --- include/linux/pci.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/pci.h b/include/linux/pci.h index 2c056a7a7..28d0313a3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -598,6 +598,11 @@ struct pci_bus { #define to_pci_bus(n) container_of(n, struct pci_bus, dev) +static inline u16 pci_dev_id(struct pci_dev *dev) +{ + return PCI_DEVID(dev->bus->number, dev->devfn); +} + /* * Returns true if the PCI bus is root (behind host-PCI bridge), * false otherwise -- 2.21.0