diff mbox series

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

Message ID 20211126223824.914161382@linutronix.de
State New
Headers show
Series genirq/msi, PCI/MSI: Spring cleaning - Part 1 | expand

Commit Message

Thomas Gleixner Nov. 27, 2021, 1:18 a.m. UTC 
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@linutronix.de>
---
 drivers/pci/msi.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

--- 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++;
 		}