On Mon, Dec 06, 2021 at 11:27:36PM +0100, Thomas Gleixner wrote:
> instead of fiddling with msi descriptors.
>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Tested-by: Juergen Gross <jgross@xxxxxxxx>
> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
s/msi/MSI/ above if you have a chance. Nice cleanup, thanks!
> ---
> drivers/pci/pci-sysfs.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> --- a/drivers/pci/pci-sysfs.c
> +++ b/drivers/pci/pci-sysfs.c
> @@ -62,11 +62,8 @@ static ssize_t irq_show(struct device *d
> * 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);
>
