From: Bjorn Helgaas Date: Wed, 27 May 2020 21:01:48 +0000 (-0500) Subject: PCI/AER: Simplify AER_RECOVER_RING_SIZE definition X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=95881c86c987eb73936e5eb3cf93b9b17d137d5a;p=linux.git PCI/AER: Simplify AER_RECOVER_RING_SIZE definition ACPI Platform Error Interfaces (APEI) convey error information to the OS. If the APEI GHES driver receives information about PCI errors, it queues it in aer_recover_ring for processing by the PCI AER code. AER_RECOVER_RING_SIZE is the size of the aer_recover_ring FIFO and is arbitrary, with no direct connection to hardware. AER_RECOVER_RING_ORDER was only used to compute AER_RECOVER_RING_SIZE. Remove it and define AER_RECOVER_RING_SIZE directly. No functional change intended. Link: https://lore.kernel.org/r/20230824193712.542167-7-helgaas@kernel.org Signed-off-by: Bjorn Helgaas Reviewed-by: Ilpo Järvinen --- diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 2bc03937452bd..a30784dabdd7b 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -981,8 +981,7 @@ static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info) #ifdef CONFIG_ACPI_APEI_PCIEAER -#define AER_RECOVER_RING_ORDER 4 -#define AER_RECOVER_RING_SIZE (1 << AER_RECOVER_RING_ORDER) +#define AER_RECOVER_RING_SIZE 16 struct aer_recover_entry { u8 bus;