[PATCH 26/46] rust: pci: add __rust_helper to helpers

From: Alice Ryhl
Date: Tue Dec 02 2025 - 14:44:20 EST


This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
---
Cc: Danilo Krummrich <dakr@xxxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: "Krzysztof Wilczyński" <kwilczynski@xxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
---
rust/helpers/pci.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/rust/helpers/pci.c b/rust/helpers/pci.c
index fb814572b23631c255eadeebccca353ab0dd3076..4b77a73ecda1ab71a7fba8b56a7a133d8c77c690 100644
--- a/rust/helpers/pci.c
+++ b/rust/helpers/pci.c
@@ -2,28 +2,31 @@

#include <linux/pci.h>

-u16 rust_helper_pci_dev_id(struct pci_dev *dev)
+__rust_helper u16 rust_helper_pci_dev_id(struct pci_dev *dev)
{
return PCI_DEVID(dev->bus->number, dev->devfn);
}

-resource_size_t rust_helper_pci_resource_start(struct pci_dev *pdev, int bar)
+__rust_helper resource_size_t
+rust_helper_pci_resource_start(struct pci_dev *pdev, int bar)
{
return pci_resource_start(pdev, bar);
}

-resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar)
+__rust_helper resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev,
+ int bar)
{
return pci_resource_len(pdev, bar);
}

-bool rust_helper_dev_is_pci(const struct device *dev)
+__rust_helper bool rust_helper_dev_is_pci(const struct device *dev)
{
return dev_is_pci(dev);
}

#ifndef CONFIG_PCI_MSI
-int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec)
+__rust_helper int rust_helper_pci_irq_vector(struct pci_dev *pdev,
+ unsigned int nvec)
{
return pci_irq_vector(pdev, nvec);
}

--
2.52.0.158.g65b55ccf14-goog