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authorMichael Walle <michael@walle.cc>2022-04-04 11:56:07 +0200
committerShawn Guo <shawnguo@kernel.org>2022-06-27 14:51:56 +0800
commitb46dd0cb93decf58c43db0a39c1c047fc5315901 (patch)
tree7196ddd31a01d7d6c9d4404fc24bc117314ac155 /drivers/soc/fsl
parent5d707e4e3fb5185b24a41d72f75599cc77afab61 (diff)
soc: fsl: guts: use of_root instead of own reference
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>
Diffstat (limited to 'drivers/soc/fsl')
-rw-r--r--drivers/soc/fsl/guts.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c
index 44e7a9bf6392..585cbd9d8224 100644
--- a/drivers/soc/fsl/guts.c
+++ b/drivers/soc/fsl/guts.c
@@ -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) {