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soc: fsl: guts: use of_root instead of own reference

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There is already a global of_root reference. Use that instead of getting
one on our own. We don't need to care about the reference count either
this way.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Michael Walle 2022-04-04 11:56:07 +02:00 committed by Shawn Guo
parent 5d707e4e3f
commit b46dd0cb93
1 changed files with 4 additions and 8 deletions
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12
drivers/soc/fsl/guts.c
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@ -112,7 +112,7 @@ static const struct fsl_soc_die_attr *fsl_soc_die_match(
static int fsl_guts_probe(struct platform_device *pdev)
{
struct device_node *root, *np = pdev->dev.of_node;
struct device_node *np = pdev->dev.of_node;
struct soc_device_attribute *soc_dev_attr;
static struct soc_device *soc_dev;
struct device *dev = &pdev->dev;
@ -138,17 +138,13 @@ static int fsl_guts_probe(struct platform_device *pdev)
if (!soc_dev_attr)
return -ENOMEM;
root = of_find_node_by_path("/");
if (of_property_read_string(root, "model", &machine))
of_property_read_string_index(root, "compatible", 0, &machine);
if (of_property_read_string(of_root, "model", &machine))
of_property_read_string_index(of_root, "compatible", 0, &machine);
if (machine) {
soc_dev_attr->machine = devm_kstrdup(dev, machine, GFP_KERNEL);
if (!soc_dev_attr->machine) {
of_node_put(root);
if (!soc_dev_attr->machine)
return -ENOMEM;
}
}
of_node_put(root);
soc_die = fsl_soc_die_match(svr, fsl_soc_die);
if (soc_die) {