pci: make bus_attr_resource_alignemnt static

The symbol bus_attr_resource_alignment is not exported or declared
elsewhere, so make it static to fix the following warning:

drivers/pci/pci.c:4900:1: warning: symbol 'bus_attr_resource_alignment' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/pci/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

On Thu, Jun 09, 2016 at 11:42:13AM +0100, Ben Dooks wrote:
> The symbol bus_attr_resource_alignment is not exported or declared
> elsewhere, so make it static to fix the following warning:
> 
> drivers/pci/pci.c:4900:1: warning: symbol 'bus_attr_resource_alignment' was not declared. Should it be static?
> 
> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>

Applied to pci/misc for v4.8, thanks, Ben.

> ---
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Cc: linux-pci@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  drivers/pci/pci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index c8b4dbd..9add285 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -4897,7 +4897,7 @@ static ssize_t pci_resource_alignment_store(struct bus_type *bus,
>  	return pci_set_resource_alignment_param(buf, count);
>  }
>  
> -BUS_ATTR(resource_alignment, 0644, pci_resource_alignment_show,
> +static BUS_ATTR(resource_alignment, 0644, pci_resource_alignment_show,
>  					pci_resource_alignment_store);
>  
>  static int __init pci_resource_alignment_sysfs_init(void)
> -- 
> 2.8.1
> 
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