[PATCH v2 3/6] powerpc/pci: use pci_is_pcie() to simplify code

[Bjorn Helgaas]

On Thu, Sep 05, 2013 at 03:55:27PM +0800, Yijing Wang wrote:
> Use pci_is_pcie() to simplify code.
> 
> Acked-by: Kumar Gala <galak at kernel.crashing.org>
> Reviewed-by: Gavin Shan <shangw at linux.vnet.ibm.com>
> Signed-off-by: Yijing Wang <wangyijing at huawei.com>
> Cc: Gavin Shan <shangw at linux.vnet.ibm.com>
> Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> Cc: Paul Mackerras <paulus at samba.org>
> Cc: linuxppc-dev at lists.ozlabs.org
> Cc: linux-kernel at vger.kernel.org
> ---
>  arch/powerpc/kernel/eeh.c     |    3 +--
>  arch/powerpc/sysdev/fsl_pci.c |    2 +-
>  2 files changed, 2 insertions(+), 3 deletions(-)

Ben, Paul, this has no dependencies on anything new to PCI or any
other patches in this series, so you can take it through the POWERPC
tree.  If you don't want to do that, let me know and I can take it.

If you want it:

Acked-by: Bjorn Helgaas <bhelgaas at google.com>

> diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
> index 55593ee..6ebbe54 100644
> --- a/arch/powerpc/kernel/eeh.c
> +++ b/arch/powerpc/kernel/eeh.c
> @@ -189,8 +189,7 @@ static size_t eeh_gather_pci_data(struct eeh_dev *edev, char * buf, size_t len)
>  	}
>  
>  	/* If PCI-E capable, dump PCI-E cap 10, and the AER */
> -	cap = pci_find_capability(dev, PCI_CAP_ID_EXP);
> -	if (cap) {
> +	if (pci_is_pcie(dev)) {
>  		n += scnprintf(buf+n, len-n, "pci-e cap10:\n");
>  		printk(KERN_WARNING
>  		       "EEH: PCI-E capabilities and status follow:\n");
> diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
> index 46ac1dd..5402a1d 100644
> --- a/arch/powerpc/sysdev/fsl_pci.c
> +++ b/arch/powerpc/sysdev/fsl_pci.c
> @@ -41,7 +41,7 @@ static void quirk_fsl_pcie_header(struct pci_dev *dev)
>  	u8 hdr_type;
>  
>  	/* if we aren't a PCIe don't bother */
> -	if (!pci_find_capability(dev, PCI_CAP_ID_EXP))
> +	if (!pci_is_pcie(dev))
>  		return;
>  
>  	/* if we aren't in host mode don't bother */
> -- 
> 1.7.1
> 
>