diff options
| -rw-r--r-- | drivers/pci/setup-bus.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 612288716ba8..8660449f59bd 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1071,16 +1071,13 @@ static resource_size_t calculate_memsize(resource_size_t size, resource_size_t min_size, resource_size_t add_size, resource_size_t children_add_size, - resource_size_t old_size, resource_size_t align) { if (size < min_size) size = min_size; - if (old_size == 1) - old_size = 0; size = max(size, add_size) + children_add_size; - return ALIGN(max(size, old_size), align); + return ALIGN(size, align); } resource_size_t __weak pcibios_window_alignment(struct pci_bus *bus, @@ -1298,7 +1295,6 @@ static void pbus_size_mem(struct pci_bus *bus, unsigned long type, resource_size_t children_add_size = 0; resource_size_t children_add_align = 0; resource_size_t add_align = 0; - resource_size_t old_size; if (!b_res) return; @@ -1364,11 +1360,10 @@ static void pbus_size_mem(struct pci_bus *bus, unsigned long type, } } - old_size = resource_size(b_res); win_align = window_alignment(bus, b_res->flags); min_align = calculate_head_align(aligns, max_order); min_align = max(min_align, win_align); - size0 = calculate_memsize(size, min_size, 0, 0, old_size, win_align); + size0 = calculate_memsize(size, min_size, 0, 0, win_align); if (size0) { resource_set_range(b_res, min_align, size0); @@ -1378,7 +1373,7 @@ static void pbus_size_mem(struct pci_bus *bus, unsigned long type, if (realloc_head && (add_size > 0 || children_add_size > 0)) { add_align = max(min_align, add_align); size1 = calculate_memsize(size, min_size, add_size, children_add_size, - old_size, win_align); + win_align); } if (!size0 && !size1) { |