[patch 14/22] PCI/MSI: Make msix_update_entries() smarter

[Thomas Gleixner]

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 <t...@linutronix.de>
---
 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++;
                }