This is a cleanup that replaces the resource calculation formula with resource_size().
Signed-off-by: Yu Zhao <yu.zhao@xxxxxxxxx>
---
drivers/pci/setup-bus.c | 4 ++--
drivers/pci/setup-res.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 3abbfad..6c78cf8 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -299,7 +299,7 @@ static void pbus_size_io(struct pci_bus *bus)
if (r->parent || !(r->flags & IORESOURCE_IO))
continue;
- r_size = r->end - r->start + 1;
+ r_size = resource_size(r);
if (r_size < 0x400)
/* Might be re-aligned for ISA */
@@ -350,7 +350,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
if (r->parent || (r->flags & mask) != type)
continue;
- r_size = r->end - r->start + 1;
+ r_size = resource_size(r);
/* For bridges size != alignment */
align = resource_alignment(r);
order = __ffs(align) - 20;
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 1a5fc83..56e4042 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -133,7 +133,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
resource_size_t size, min, align;
int ret;
- size = res->end - res->start + 1;
+ size = resource_size(res);
min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;
align = resource_alignment(res);
--
1.5.6.4
--
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