Re: [PATCH v14 06/34] PCI: Replace cxl_error_is_native() with pcie_aer_is_native()
From: Dave Jiang
Date: Wed Jan 14 2026 - 15:15:52 EST
On 1/14/26 11:20 AM, Terry Bowman wrote:
> The AER driver includes a CXL support function cxl_error_is_native(). This
> function adds no additional value from pcie_aer_is_native().
>
> Simplify the codebase by removing cxl_error_is_native() and replace
> occurrences of cxl_error_is_native() with pcie_aer_is_native().
>
> Signed-off-by: Terry Bowman <terry.bowman@xxxxxxx>
> Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
>
> ---
>
> Changes in v13->v14:
> - New commit (Dan)
> ---
> drivers/pci/pcie/aer.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
> index e0bcaa896803..c99ba2a1159c 100644
> --- a/drivers/pci/pcie/aer.c
> +++ b/drivers/pci/pcie/aer.c
> @@ -1166,13 +1166,6 @@ static bool is_cxl_mem_dev(struct pci_dev *dev)
> return true;
> }
>
> -static bool cxl_error_is_native(struct pci_dev *dev)
> -{
> - struct pci_host_bridge *host = pci_find_host_bridge(dev->bus);
> -
> - return (pcie_ports_native || host->native_aer);
> -}
> -
> static bool is_internal_error(struct aer_err_info *info)
> {
> if (info->severity == AER_CORRECTABLE)
> @@ -1186,7 +1179,7 @@ static int cxl_rch_handle_error_iter(struct pci_dev *dev, void *data)
> struct aer_err_info *info = (struct aer_err_info *)data;
> const struct pci_error_handlers *err_handler;
>
> - if (!is_cxl_mem_dev(dev) || !cxl_error_is_native(dev))
> + if (!is_cxl_mem_dev(dev) || !pcie_aer_is_native(dev))
> return 0;
>
> /* Protect dev->driver */
> @@ -1227,7 +1220,7 @@ static int handles_cxl_error_iter(struct pci_dev *dev, void *data)
> bool *handles_cxl = data;
>
> if (!*handles_cxl)
> - *handles_cxl = is_cxl_mem_dev(dev) && cxl_error_is_native(dev);
> + *handles_cxl = is_cxl_mem_dev(dev) && pcie_aer_is_native(dev);
>
> /* Non-zero terminates iteration */
> return *handles_cxl;