| Message ID | 20231031121017.41487-2-niklas.neronin@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/7] xhci: check if legacy irq is available before using it as fallback | expand |
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index b9ae5c2a2527..afbee93d1cf8 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -228,12 +228,12 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd) return 0; } +legacy_irq: if (!pdev->irq) { xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n"); return -EINVAL; } - legacy_irq: if (!strlen(hcd->irq_descr)) snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d", hcd->driver->description, hcd->self.busnum);
Move the error check "No MSI-X/MSI found and no IRQ in BIOS" inside 'goto legacy'. It is better to check if the IRQ interrupt is available, before trying to add a handler. Additionally the aforementioned error message is much more clear. Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com> --- drivers/usb/host/xhci-pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)