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authorAnson Huang <Anson.Huang@nxp.com>2019-06-18 17:43:38 +0800
committerShawn Guo <shawnguo@kernel.org>2019-06-18 21:27:00 +0800
commit283172b01956e9281885dccee9fb9727e07a55e0 (patch)
tree6dd506ae48ffd66b333b6a57358c37157fea7f89 /drivers/soc
parent1bcbe7300815e91fef18ee905b04f65490ad38c9 (diff)
downloadlinux-283172b01956e9281885dccee9fb9727e07a55e0.tar.bz2
soc: imx8: Use existing of_root directly
There is common of_root for reference, no need to find it from DT again, use of_root directly to make driver simple. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/imx/soc-imx8.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index ef2406fb005f..34ab993bf5fb 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -94,7 +94,6 @@ static int __init imx8_soc_init(void)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
- struct device_node *root;
const struct of_device_id *id;
u32 soc_rev = 0;
const struct imx8_soc_data *data;
@@ -106,12 +105,11 @@ static int __init imx8_soc_init(void)
soc_dev_attr->family = "Freescale i.MX";
- root = of_find_node_by_path("/");
- ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
+ ret = of_property_read_string(of_root, "model", &soc_dev_attr->machine);
if (ret)
goto free_soc;
- id = of_match_node(imx8_soc_match, root);
+ id = of_match_node(imx8_soc_match, of_root);
if (!id) {
ret = -ENODEV;
goto free_soc;
@@ -136,8 +134,6 @@ static int __init imx8_soc_init(void)
goto free_rev;
}
- of_node_put(root);
-
return 0;
free_rev:
@@ -145,7 +141,6 @@ free_rev:
kfree(soc_dev_attr->revision);
free_soc:
kfree(soc_dev_attr);
- of_node_put(root);
return ret;
}
device_initcall(imx8_soc_init);