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authorThomas Gleixner <tglx@linutronix.de>2021-12-06 23:27:36 +0100
committerThomas Gleixner <tglx@linutronix.de>2021-12-09 11:52:21 +0100
commit793c5006769d77b8148236bc124b75e391110531 (patch)
tree00f5ed6efe49fed7a06fa78b228be1faadb74db2 /drivers/pci/pci-sysfs.c
parentade044a3d0f0389e4f916337c505550acc3fd011 (diff)
downloadlwn-793c5006769d77b8148236bc124b75e391110531.tar.gz
lwn-793c5006769d77b8148236bc124b75e391110531.zip
PCI/sysfs: Use pci_irq_vector()
instead of fiddling with MSI descriptors. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20211206210224.265589103@linutronix.de
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
-rw-r--r--drivers/pci/pci-sysfs.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index cfe2f85af09e..602f0fb0b007 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -62,11 +62,8 @@ static ssize_t irq_show(struct device *dev,
* For MSI, show the first MSI IRQ; for all other cases including
* MSI-X, show the legacy INTx IRQ.
*/
- if (pdev->msi_enabled) {
- struct msi_desc *desc = first_pci_msi_entry(pdev);
-
- return sysfs_emit(buf, "%u\n", desc->irq);
- }
+ if (pdev->msi_enabled)
+ return sysfs_emit(buf, "%u\n", pci_irq_vector(pdev, 0));
#endif
return sysfs_emit(buf, "%u\n", pdev->irq);