[patch 33/39] PCI/MSI: Sanitize MSI-X checks

[Jason Gunthorpe]

On Fri, Nov 11, 2022 at 02:55:07PM +0100, Thomas Gleixner wrote:
> There is no point in doing the same sanity checks over and over in a loop
> during MSI-X enablement. Put them in front of the loop and return early
> when they fail.
> 
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> ---
>  drivers/pci/msi/msi.c |   67 +++++++++++++++++++++++++-------------------------
>  1 file changed, 34 insertions(+), 33 deletions(-)

> +	/* PCI_IRQ_VIRTUAL is a horrible hack! */

New comment too :)

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason