PCI: Make bus_attr_resource_alignment 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>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c8b4dbd..9add285 100644 (file)
--- 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)