Messages in this thread Patch in this message | | | Subject | [PATCH] driver core: change bus_rescan_devices to return void | Date | Wed, 29 Jun 2005 23:04:22 -0700 | From | Greg KH <> |
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[PATCH] driver core: change bus_rescan_devices to return void
No one was looking at the return value of bus_rescan_devices, and it really wasn't anything that anyone in the kernel would ever care about. So change it which enabled some counting code to be removed also.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- commit 23d3d602cb96addd3c1158424fb01a49ea5e81b1 tree 2daa85579c964bfe3d1a91fe365d202b8f38422b parent afdce75f1eaebcf358b7594ba7969aade105c3b0 author Greg Kroah-Hartman <gregkh@suse.de> Wed, 22 Jun 2005 16:09:05 -0700 committer Greg Kroah-Hartman <gregkh@suse.de> Wed, 29 Jun 2005 22:48:04 -0700
drivers/base/bus.c | 27 +++++++++------------------ include/linux/device.h | 2 +- 2 files changed, 10 insertions(+), 19 deletions(-)
diff --git a/drivers/base/bus.c b/drivers/base/bus.c --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -483,31 +483,22 @@ void bus_remove_driver(struct device_dri /* Helper for bus_rescan_devices's iter */ static int bus_rescan_devices_helper(struct device *dev, void *data) { - int *count = data; - - if (!dev->driver && (device_attach(dev) > 0)) - (*count)++; - + if (!dev->driver) + device_attach(dev); return 0; } - /** - * bus_rescan_devices - rescan devices on the bus for possible drivers - * @bus: the bus to scan. + * bus_rescan_devices - rescan devices on the bus for possible drivers + * @bus: the bus to scan. * - * This function will look for devices on the bus with no driver - * attached and rescan it against existing drivers to see if it - * matches any. Calls device_attach(). Returns the number of devices - * that were sucessfully bound to a driver. + * This function will look for devices on the bus with no driver + * attached and rescan it against existing drivers to see if it matches + * any by calling device_attach() for the unbound devices. */ -int bus_rescan_devices(struct bus_type * bus) +void bus_rescan_devices(struct bus_type * bus) { - int count = 0; - - bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper); - - return count; + bus_for_each_dev(bus, NULL, NULL, bus_rescan_devices_helper); } diff --git a/include/linux/device.h b/include/linux/device.h --- a/include/linux/device.h +++ b/include/linux/device.h @@ -69,7 +69,7 @@ struct bus_type { extern int bus_register(struct bus_type * bus); extern void bus_unregister(struct bus_type * bus); -extern int bus_rescan_devices(struct bus_type * bus); +extern void bus_rescan_devices(struct bus_type * bus); extern struct bus_type * get_bus(struct bus_type * bus); extern void put_bus(struct bus_type * bus); - 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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