[patch 14/22] PCI/MSI: Make msix_update_entries() smarter
From: Thomas Gleixner <hidden>
Date: 2021-11-27 01:21:20
Also in:
ath11k, linux-mips, linux-pci, linuxppc-dev, lkml, sparclinux, xen-devel
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 <redacted> --- 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++; }