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authorZijun Hu <quic_zijuhu@quicinc.com>2024-12-24 21:05:04 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-03 11:19:35 +0100
commitd784b43c2d8bf24c2c80ef45ccbc41588945c415 (patch)
tree9adade3d8a53e8c908687222b259195fc376ba05 /drivers/base/core.c
parentdriver core: Constify API device_find_child() and adapt for various usages (diff)
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wireguard-linux-d784b43c2d8bf24c2c80ef45ccbc41588945c415.zip
driver core: Simplify API device_find_child_by_name() implementation
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>
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b242993f816d..ee778d380777 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -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);