[PATCH v4] char: xillybus: Replace deprecated MSI API
From: Salah Triki
Date: Sat Jul 19 2025 - 00:51:49 EST
Replace deprecated pci_enable_msi() with pci_alloc_irq_vectors().
Signed-off-by: Salah Triki <salah.triki@xxxxxxxxx>
---
Changes in v4:
- Drop devm_add_action() since it is useless
Changes in v3:
- Some checkpatch cleanups
Changes in v2:
- Replace PCI_IRQ_ALL_TYPES with PCI_IRQ_MSI
- Delete pci_free_irq_vectors(pdev) in remove function
- Add devm action that calls pci_free_irq_vectors(pdev)
drivers/char/xillybus/xillybus_pcie.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/char/xillybus/xillybus_pcie.c b/drivers/char/xillybus/xillybus_pcie.c
index 9858711e3e79..c8b4cdfe695a 100644
--- a/drivers/char/xillybus/xillybus_pcie.c
+++ b/drivers/char/xillybus/xillybus_pcie.c
@@ -76,7 +76,8 @@ static int xilly_probe(struct pci_dev *pdev,
pci_set_master(pdev);
/* Set up a single MSI interrupt */
- if (pci_enable_msi(pdev)) {
+ rc = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
+ if (rc < 0) {
dev_err(endpoint->dev,
"Failed to enable MSI interrupts. Aborting.\n");
return -ENODEV;
--
2.43.0