PCI: Use pr_warn_once() for ACS parameter parse failure

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When the ACS command line parameter cannot be parsed, the kernel skips
applying the requested ACS override. This indicates an invalid boot
parameter and should not be logged at informational level.

Use pr_warn_once() so the message is surfaced as a warning while still
avoiding repeated log spam during device enumeration.

Signed-off-by: Richard Cheng <icheng@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Tushar Dave <tdave@nvidia.com>
Link: https://patch.msgid.link/20260312115441.8168-1-icheng@nvidia.com

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Richard Cheng 2026-03-12 19:54:41 +08:00 • committed by Bjorn Helgaas

parent 0111d600f0

commit 0026bb20d1

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drivers/pci/pci.c

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