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| author |   Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:27:46 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-09 11:52:21 +0100 |
| commit | 7112158d97a1539b217c360d379724ac3ee99fa3 (patch) | |
| tree | e676074b091067c7fb5e4140a0a0f32f9a1ebd47 | |
| parent | PCI/MSI: Cleanup include zoo (diff) | |
| download | wireguard-linux-7112158d97a1539b217c360d379724ac3ee99fa3.tar.xz wireguard-linux-7112158d97a1539b217c360d379724ac3ee99fa3.zip | |
PCI/MSI: Make msix_update_entries() smarter
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>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211206210224.600351129@linutronix.de
| -rw-r--r-- | drivers/pci/msi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index a76fcf4b2bde..15730910b3cb 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -642,8 +642,8 @@ static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries) { 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++; } |