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driver core: Simplify API device_find_child_by_name() implementation

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Simplify device_find_child_by_name() implementation by both existing
API device_find_child() and device_match_name().

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20241224-const_dfc_done-v5-5-6623037414d4@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zijun Hu 2024-12-24 21:05:04 +08:00 • committed by Greg Kroah-Hartman
parent f1e8bf5632
commit d784b43c2d
1 changed files with 1 additions and 12 deletions
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13
drivers/base/core.c
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@ -4110,18 +4110,7 @@ EXPORT_SYMBOL_GPL(device_find_child);
struct device *device_find_child_by_name(struct device *parent,
const char *name)
{
struct klist_iter i;
struct device *child;
if (!parent)
return NULL;
klist_iter_init(&parent->p->klist_children, &i);
while ((child = next_device(&i)))
if (sysfs_streq(dev_name(child), name) && get_device(child))
break;
klist_iter_exit(&i);
return child;
return device_find_child(parent, name, device_match_name);
}
EXPORT_SYMBOL_GPL(device_find_child_by_name);