Merge branches 'pm-epoll', 'pnp' and 'powercap'

[firefly-linux-kernel-4.4.55.git] / drivers / pci / setup-bus.c

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index bc26d7990cc3744512c717540565b7c0dfa557ad..219a4106480a5c568b6e9ad11023f735c1ccc1c9 100644 (file)
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -292,8 +292,8 @@ static void assign_requested_resources_sorted(struct list_head *head,
                                      (!(res->flags & IORESOURCE_ROM_ENABLE))))
                                        add_to_list(fail_head,
                                                    dev_res->dev, res,
-                                                   0 /* dont care */,
-                                                   0 /* dont care */);
+                                                   0 /* don't care */,
+                                                   0 /* don't care */);
                        }
                        reset_resource(res);
                }
@@ -667,9 +667,9 @@ static void pci_bridge_check_ranges(struct pci_bus *bus)
        if (!io) {
                pci_write_config_word(bridge, PCI_IO_BASE, 0xf0f0);
                pci_read_config_word(bridge, PCI_IO_BASE, &io);
-               pci_write_config_word(bridge, PCI_IO_BASE, 0x0);
-       }
-       if (io)
+               pci_write_config_word(bridge, PCI_IO_BASE, 0x0);
+       }
+       if (io)
                b_res[0].flags |= IORESOURCE_IO;
        /*  DECchip 21050 pass 2 errata: the bridge may miss an address
            disconnect boundary by one PCI data phase.
@@ -819,7 +819,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
        resource_size_t min_align, align;
 
        if (!b_res)
-               return;
+               return;
 
        min_align = window_alignment(bus, IORESOURCE_IO);
        list_for_each_entry(dev, &bus->devices, bus_list) {
@@ -950,7 +950,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
                        if (realloc_head && i >= PCI_IOV_RESOURCES &&
                                        i <= PCI_IOV_RESOURCE_END) {
                                r->end = r->start - 1;
-                               add_to_list(realloc_head, dev, r, r_size, 0/* dont' care */);
+                               add_to_list(realloc_head, dev, r, r_size, 0/* don't care */);
                                children_add_size += r_size;
                                continue;
                        }
@@ -982,7 +982,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
        }
 
        min_align = calculate_mem_align(aligns, max_order);
-       min_align = max(min_align, window_alignment(bus, b_res->flags & mask));
+       min_align = max(min_align, window_alignment(bus, b_res->flags));
        size0 = calculate_memsize(size, min_size, 0, resource_size(b_res), min_align);
        if (children_add_size > add_size)
                add_size = children_add_size;
@@ -1136,7 +1136,7 @@ void __ref __pci_bus_size_bridges(struct pci_bus *bus,
        }
 
        /* The root bus? */
-       if (!bus->self)
+       if (pci_is_root_bus(bus))
                return;
 
        switch (bus->self->class >> 8) {
@@ -1456,8 +1456,8 @@ static enum enable_type pci_realloc_detect(struct pci_bus *bus,
 
 /*
  * first try will not touch pci bridge res
- * second  and later try will clear small leaf bridge res
- * will stop till to the max  deepth if can not find good one
+ * second and later try will clear small leaf bridge res
+ * will stop till to the max depth if can not find good one
  */
 void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
 {