diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 64 |
1 files changed, 25 insertions, 39 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 9b4673df27e..8b505bd925a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -54,7 +54,7 @@ static void pci_create_legacy_files(struct pci_bus *b) b->legacy_io->attr.mode = S_IRUSR | S_IWUSR; b->legacy_io->read = pci_read_legacy_io; b->legacy_io->write = pci_write_legacy_io; - class_device_create_bin_file(&b->class_dev, b->legacy_io); + device_create_bin_file(&b->dev, b->legacy_io); /* Allocated above after the legacy_io struct */ b->legacy_mem = b->legacy_io + 1; @@ -62,15 +62,15 @@ static void pci_create_legacy_files(struct pci_bus *b) b->legacy_mem->size = 1024*1024; b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR; b->legacy_mem->mmap = pci_mmap_legacy_mem; - class_device_create_bin_file(&b->class_dev, b->legacy_mem); + device_create_bin_file(&b->dev, b->legacy_mem); } } void pci_remove_legacy_files(struct pci_bus *b) { if (b->legacy_io) { - class_device_remove_bin_file(&b->class_dev, b->legacy_io); - class_device_remove_bin_file(&b->class_dev, b->legacy_mem); + device_remove_bin_file(&b->dev, b->legacy_io); + device_remove_bin_file(&b->dev, b->legacy_mem); kfree(b->legacy_io); /* both are allocated here */ } } @@ -82,26 +82,27 @@ void pci_remove_legacy_files(struct pci_bus *bus) { return; } /* * PCI Bus Class Devices */ -static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, +static ssize_t pci_bus_show_cpuaffinity(struct device *dev, + struct device_attribute *attr, char *buf) { int ret; cpumask_t cpumask; - cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); + cpumask = pcibus_to_cpumask(to_pci_bus(dev)); ret = cpumask_scnprintf(buf, PAGE_SIZE, cpumask); if (ret < PAGE_SIZE) buf[ret++] = '\n'; return ret; } -CLASS_DEVICE_ATTR(cpuaffinity, S_IRUGO, pci_bus_show_cpuaffinity, NULL); +DEVICE_ATTR(cpuaffinity, S_IRUGO, pci_bus_show_cpuaffinity, NULL); /* * PCI Bus Class */ -static void release_pcibus_dev(struct class_device *class_dev) +static void release_pcibus_dev(struct device *dev) { - struct pci_bus *pci_bus = to_pci_bus(class_dev); + struct pci_bus *pci_bus = to_pci_bus(dev); if (pci_bus->bridge) put_device(pci_bus->bridge); @@ -110,7 +111,7 @@ static void release_pcibus_dev(struct class_device *class_dev) static struct class pcibus_class = { .name = "pci_bus", - .release = &release_pcibus_dev, + .dev_release = &release_pcibus_dev, }; static int __init pcibus_class_init(void) @@ -393,7 +394,6 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) { struct pci_bus *child; int i; - int retval; /* * Allocate a new bus, and inherit stuff from the parent.. @@ -409,15 +409,12 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) child->bus_flags = parent->bus_flags; child->bridge = get_device(&bridge->dev); - child->class_dev.class = &pcibus_class; - sprintf(child->class_dev.class_id, "%04x:%02x", pci_domain_nr(child), busnr); - retval = class_device_register(&child->class_dev); - if (retval) - goto error_register; - retval = class_device_create_file(&child->class_dev, - &class_device_attr_cpuaffinity); - if (retval) - goto error_file_create; + /* initialize some portions of the bus device, but don't register it + * now as the parent is not properly set up yet. This device will get + * registered later in pci_bus_add_devices() + */ + child->dev.class = &pcibus_class; + sprintf(child->dev.bus_id, "%04x:%02x", pci_domain_nr(child), busnr); /* * Set up the primary, secondary and subordinate @@ -435,12 +432,6 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) bridge->subordinate = child; return child; - -error_file_create: - class_device_unregister(&child->class_dev); -error_register: - kfree(child); - return NULL; } struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr) @@ -1107,32 +1098,27 @@ struct pci_bus * pci_create_bus(struct device *parent, goto dev_reg_err; b->bridge = get_device(dev); - b->class_dev.class = &pcibus_class; - sprintf(b->class_dev.class_id, "%04x:%02x", pci_domain_nr(b), bus); - error = class_device_register(&b->class_dev); + b->dev.class = &pcibus_class; + b->dev.parent = b->bridge; + sprintf(b->dev.bus_id, "%04x:%02x", pci_domain_nr(b), bus); + error = device_register(&b->dev); if (error) goto class_dev_reg_err; - error = class_device_create_file(&b->class_dev, &class_device_attr_cpuaffinity); + error = device_create_file(&b->dev, &dev_attr_cpuaffinity); if (error) - goto class_dev_create_file_err; + goto dev_create_file_err; /* Create legacy_io and legacy_mem files for this bus */ pci_create_legacy_files(b); - error = sysfs_create_link(&b->class_dev.kobj, &b->bridge->kobj, "bridge"); - if (error) - goto sys_create_link_err; - b->number = b->secondary = bus; b->resource[0] = &ioport_resource; b->resource[1] = &iomem_resource; return b; -sys_create_link_err: - class_device_remove_file(&b->class_dev, &class_device_attr_cpuaffinity); -class_dev_create_file_err: - class_device_unregister(&b->class_dev); +dev_create_file_err: + device_unregister(&b->dev); class_dev_reg_err: device_unregister(dev); dev_reg_err: |