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of: use kbasename instead of open coding

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Several places in DT code open code the equivalent of kbasename.
Replace them.

The behavior for root nodes in node_name_cmp will be slightly different.
Instead of comparing "/", "" will be compared. The comparison will be
the same.

Reviewed-by: Andy Shevchenko <andy.shevhchenko@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Rob Herring
2017-06-01 18:00:00 -05:00
parent 8ee8a0e795
commit 95e6b1fa33
3 changed files with 4 additions and 7 deletions
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5
drivers/of/base.c
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@@ -773,10 +773,7 @@ static struct device_node *__of_find_node_by_path(struct device_node *parent,
return NULL;
__for_each_child_of_node(parent, child) {
const char *name = strrchr(child->full_name, '/');
if (WARN(!name, "malformed device_node %s\n", child->full_name))
continue;
name++;
const char *name = kbasename(child->full_name);
if (strncmp(path, name, len) == 0 && (strlen(name) == len))
return child;
}