Re: [PATCH 1/2] PCI, AER: Export and make pcie_aer_is_native() global

[Bjorn Helgaas]

On Wed, Jul 19, 2023 at 07:23:12PM +0000, Smita Koralahalli wrote:
> Export and move the declaration of pcie_aer_is_native() to a common header
> file to be reused by cxl/pci module.

Run "git log --oneline drivers/pci/pcie/aer.c" and format your subject
line to match.

"Exporting" pretty much means making it global, so "Export
pcie_aer_is_native()" is probably enough.

> Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@xxxxxxx>

With the above,

Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

> ---
>  drivers/pci/pcie/aer.c     | 1 +
>  drivers/pci/pcie/portdrv.h | 2 --
>  include/linux/aer.h        | 2 ++
>  3 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
> index f6c24ded134c..87d90dbda023 100644
> --- a/drivers/pci/pcie/aer.c
> +++ b/drivers/pci/pcie/aer.c
> @@ -229,6 +229,7 @@ int pcie_aer_is_native(struct pci_dev *dev)
>  
>  	return pcie_ports_native || host->native_aer;
>  }
> +EXPORT_SYMBOL_GPL(pcie_aer_is_native);
>  
>  int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>  {
> diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
> index 58a2b1a1cae4..1f3803bde7ee 100644
> --- a/drivers/pci/pcie/portdrv.h
> +++ b/drivers/pci/pcie/portdrv.h
> @@ -29,10 +29,8 @@ extern bool pcie_ports_dpc_native;
>  
>  #ifdef CONFIG_PCIEAER
>  int pcie_aer_init(void);
> -int pcie_aer_is_native(struct pci_dev *dev);
>  #else
>  static inline int pcie_aer_init(void) { return 0; }
> -static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>  #endif
>  
>  #ifdef CONFIG_HOTPLUG_PCI_PCIE
> diff --git a/include/linux/aer.h b/include/linux/aer.h
> index 3a3ab05e13fd..94ce49a5f8d5 100644
> --- a/include/linux/aer.h
> +++ b/include/linux/aer.h
> @@ -45,6 +45,7 @@ struct aer_capability_regs {
>  int pci_enable_pcie_error_reporting(struct pci_dev *dev);
>  int pci_disable_pcie_error_reporting(struct pci_dev *dev);
>  int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
> +int pcie_aer_is_native(struct pci_dev *dev);
>  #else
>  static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>  {
> @@ -58,6 +59,7 @@ static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
>  {
>  	return -EINVAL;
>  }
> +static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>  #endif
>  
>  void cper_print_aer(struct pci_dev *dev, int aer_severity,
> -- 
> 2.17.1
>