PCI/MSI: Sanitize MSI-X checks

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There is no point in doing the same sanity checks over and over in a loop
during MSI-X enablement. Put them in front of the loop and return early
when they fail.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20221111122015.516946468@linutronix.de

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Thomas Gleixner 2022-11-11 14:55:07 +01:00

parent 12910ffd18

commit bab65e48cb

1 changed files with 33 additions and 32 deletions

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65

drivers/pci/msi/msi.c

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