On Thu, Oct 03, 2013 at 09:48:39PM +0200, Alexander Gordeev wrote: > > pci_enable_msix() may fail, but it can not return a positive number. >
That is true according to the current logic but the comment on top of pci_enable_msix() still says: "A return of < 0 indicates a failure. Or a return of > 0 indicates that driver request is exceeding the number of irqs or MSI-X vectors available" So you're counting on an implementation that may change in the future. I think leaving the code as it is now is safer. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
