resource/PCI: align functions now return start of resource

As suggested by Linus, align functions should return the start
of a resource, not void. An update of "res->start" is no longer
necessary.

Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index cef28a79103..d29d69a3794 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -36,8 +36,10 @@ int
 pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
                 resource_size_t size, resource_size_t align,
                 resource_size_t min, unsigned int type_mask,
-                void (*alignf)(void *, struct resource *, resource_size_t,
-                                resource_size_t),
+                resource_size_t (*alignf)(void *,
+                                          struct resource *,
+                                          resource_size_t,
+                                          resource_size_t),
                 void *alignf_data)
 {
         int i, ret = -ENOMEM;