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, 6 insertions, 8 deletions

diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index 77ee319193c3..5811e2f8945c 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -41,18 +41,16 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
         return 0;
 }
 
-void
+resource_size_t
 pcibios_align_resource(void *data, struct resource *res,
                        resource_size_t size, resource_size_t align)
 {
-        if (res->flags & IORESOURCE_IO) {
-                resource_size_t start = res->start;
+        resource_size_t start = res->start;
 
-                if (start & 0x300) {
-                        start = (start + 0x3ff) & ~0x3ff;
-                        res->start = start;
-                }
-        }
+        if ((res->flags & IORESOURCE_IO) && (start & 0x300))
+                start = (start + 0x3ff) & ~0x3ff;
+
+        return start
 }
 
 int pcibios_enable_resources(struct pci_dev *dev, int mask)