Re: [PATCH v9 05/27] cxl: move pci generic code

[Dan Williams <dan.j.williams@intel.com>]

alejandro.lucero-palau@ wrote:
> From: Alejandro Lucero <alucerop@amd.com>
> 
> Inside cxl/core/pci.c there are helpers for CXL PCIe initialization
> meanwhile cxl/pci.c implements the functionality for a Type3 device
> initialization.
> 
> Move helper functions from cxl/pci.c to cxl/core/pci.c in order to be
> exported and shared with CXL Type2 device initialization.
> 
> Signed-off-by: Alejandro Lucero <alucerop@amd.com>
> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> Reviewed-by: Ben Cheatham <benjamin.cheatham@amd.com>
> Reviewed-by: Fan Ni <fan.ni@samsung.com>
> ---
>  drivers/cxl/core/pci.c | 73 ++++++++++++++++++++++++++++++++++++++++++
>  drivers/cxl/cxlpci.h   |  3 ++
>  drivers/cxl/pci.c      | 71 ----------------------------------------
>  3 files changed, 76 insertions(+), 71 deletions(-)
> 
> diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
> index 57318cdc368a..5821d582c520 100644
> --- a/drivers/cxl/core/pci.c
> +++ b/drivers/cxl/core/pci.c
> @@ -1034,6 +1034,79 @@ bool cxl_endpoint_decoder_reset_detected(struct cxl_port *port)
>  }
>  EXPORT_SYMBOL_NS_GPL(cxl_endpoint_decoder_reset_detected, "CXL");
>  
> +/*
> + * Assume that any RCIEP that emits the CXL memory expander class code
> + * is an RCD
> + */
> +bool is_cxl_restricted(struct pci_dev *pdev)
> +{
> +	return pci_pcie_type(pdev) == PCI_EXP_TYPE_RC_END;
> +}
> +EXPORT_SYMBOL_NS_GPL(is_cxl_restricted, "CXL");

ok, so v9 is missing my v8 comments:

http://lore.kernel.org/677e0af67788e_2aff429448@dwillia2-xfh.jf.intel.com.notmuch