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libnvdimm: Replace namespace_match() with device_find_child_by_name()

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Simplify nd_namespace_store() implementation by
using device_find_child_by_name().

Reviewed-by: Alison Schofield <alison.schofield@intel.com>
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-v5-1-6623037414d4@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zijun Hu 2024-12-24 21:05:00 +08:00 committed by Greg Kroah-Hartman
parent 86a5f32ed8
commit a7512bda7c
1 changed files with 1 additions and 8 deletions
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9
drivers/nvdimm/claim.c
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@ -67,13 +67,6 @@ bool nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach,
return claimed;
}
static int namespace_match(struct device *dev, void *data)
{
char *name = data;
return strcmp(name, dev_name(dev)) == 0;
}
static bool is_idle(struct device *dev, struct nd_namespace_common *ndns)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
@ -168,7 +161,7 @@ ssize_t nd_namespace_store(struct device *dev,
goto out;
}
found = device_find_child(dev->parent, name, namespace_match);
found = device_find_child_by_name(dev->parent, name);
if (!found) {
dev_dbg(dev, "'%s' not found under %s\n", name,
dev_name(dev->parent));