Messages in this thread Patch in this message |  | | | From | Greg Kroah-Hartman <> | | Subject | [PATCH 31/54] driver core: add way to get to bus kset | | Date | Fri, 2 Nov 2007 16:59:09 -0700 |
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This allows an easier way to get to the kset associated with a struct bus_type (you have three to choose from...) This will make it easier to move these fields to be dynamic in a future patch.
Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- drivers/base/bus.c | 6 ++++++ drivers/pci/hotplug/pci_hotplug_core.c | 2 +- include/linux/device.h | 2 ++ 3 files changed, 9 insertions(+), 1 deletions(-) diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 5ddc2e8..3cd991f 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -936,6 +936,12 @@ int bus_unregister_notifier(struct bus_type *bus, struct notifier_block *nb) } EXPORT_SYMBOL_GPL(bus_unregister_notifier); +struct kset *bus_get_kset(struct bus_type *bus) +{ + return &bus->subsys; +} +EXPORT_SYMBOL_GPL(bus_get_kset); + int __init buses_init(void) { bus_kset = kset_create_and_register("bus", &bus_uevent_ops, diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index 6130397..cf69024 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -701,7 +701,7 @@ static int __init pci_hotplug_init (void) int result; pci_hotplug_slots_kset = kset_create_and_register("slots", NULL, NULL, - &pci_bus_type.subsys); + bus_get_kset(&pci_bus_type)); if (IS_ERR(pci_hotplug_slots_kset)) { result = PTR_ERR(pci_hotplug_slots_kset); err("Register subsys with error %d\n", result); diff --git a/include/linux/device.h b/include/linux/device.h index a8ffb3a..86eff9d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -117,6 +117,8 @@ extern int bus_unregister_notifier(struct bus_type *bus, #define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be unbound */ +extern struct kset *bus_get_kset(struct bus_type *bus); + struct device_driver { const char * name; struct bus_type * bus; -- 1.5.3.4 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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