On Mon, Dec 06, 2021 at 11:27:46PM +0100, Thomas Gleixner wrote:
> No need to walk the descriptors and check for each one whether the entries
> pointer function argument is NULL. Do it once.
>
> 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>
> ---
> drivers/pci/msi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -642,8 +642,8 @@ static void msix_update_entries(struct p
> {
> struct msi_desc *entry;
>
> - for_each_pci_msi_entry(entry, dev) {
> - if (entries) {
> + if (entries) {
> + for_each_pci_msi_entry(entry, dev) {
> entries->vector = entry->irq;
> entries++;
> }
>
