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soc: imx8m: don't access of_root directly

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Don't access of_root directly as it reduces the build test coverage for
this driver with COMPILE_TEST=y and OF=n. Use existing helper functions
to retrieve the relevant information.

Suggested-by: Rob Herring <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
Reviewed-by: Rob Herring (Arm) <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Bartosz Golaszewski authored and Greg Kroah-Hartman committed 2026-03-12 16:18:49 +01:00
1 parent db0622ef4e
commit 2524b293a5
1 file changed
+3 -8
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drivers/soc/imx/soc-imx8m.c
+3 -8
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@@ -226,7 +226,6 @@ static int imx8m_soc_probe(struct platform_device *pdev)
const struct imx8_soc_data *data;
struct imx8_soc_drvdata *drvdata;
struct device *dev = &pdev->dev;
const struct of_device_id *id;
struct soc_device *soc_dev;
u32 soc_rev = 0;
u64 soc_uid[2] = {0, 0};
@@ -244,15 +243,11 @@ static int imx8m_soc_probe(struct platform_device *pdev)
soc_dev_attr->family = "Freescale i.MX";
ret = of_property_read_string(of_root, "model", &soc_dev_attr->machine);
ret = soc_attr_read_machine(soc_dev_attr);
if (ret)
return ret;
id = of_match_node(imx8_soc_match, of_root);
if (!id)
return -ENODEV;
data = id->data;
data = device_get_match_data(dev);
if (data) {
soc_dev_attr->soc_id = data->name;
ret = imx8m_soc_prepare(pdev, data->ocotp_compatible);
@@ -326,7 +321,7 @@ static int __init imx8_soc_init(void)
int ret;
/* No match means this is non-i.MX8M hardware, do nothing. */
if (!of_match_node(imx8_soc_match, of_root))
if (!of_machine_device_match(imx8_soc_match))
return 0;
ret = platform_driver_register(&imx8m_soc_driver);