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Revert "driver core: check start node in klist_iter_init_node"

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This reverts commit a15d49fd30 as that
patch broke the build.

Cc: Hannes Reinecke <hare@suse.de>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2012-04-19 19:17:30 -07:00
parent 591bfc6bf9
commit 7cd9c9bb57
6 changed files with 46 additions and 76 deletions
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18
drivers/base/driver.c
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@@ -49,13 +49,11 @@ int driver_for_each_device(struct device_driver *drv, struct device *start,
if (!drv)
return -EINVAL;
error = klist_iter_init_node(&drv->p->klist_devices, &i,
start ? &start->p->knode_driver : NULL);
if (!error) {
while ((dev = next_device(&i)) && !error)
error = fn(dev, data);
klist_iter_exit(&i);
}
klist_iter_init_node(&drv->p->klist_devices, &i,
start ? &start->p->knode_driver : NULL);
while ((dev = next_device(&i)) && !error)
error = fn(dev, data);
klist_iter_exit(&i);
return error;
}
EXPORT_SYMBOL_GPL(driver_for_each_device);
@@ -85,10 +83,8 @@ struct device *driver_find_device(struct device_driver *drv,
if (!drv)
return NULL;
if (klist_iter_init_node(&drv->p->klist_devices, &i,
(start ? &start->p->knode_driver : NULL)) < 0)
return NULL;
klist_iter_init_node(&drv->p->klist_devices, &i,
(start ? &start->p->knode_driver : NULL));
while ((dev = next_device(&i)))
if (match(dev, data) && get_device(dev))
break;