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soc: imx9: 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 <robh@kernel.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260223-soc-of-root-v2-7-b45da45903c8@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bartosz Golaszewski
2026-02-23 14:37:22 +01:00
committed by Greg Kroah-Hartman
parent 2524b293a5
commit 01898f5ed6
1 changed files with 2 additions and 2 deletions
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4
drivers/soc/imx/soc-imx9.c
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@@ -30,7 +30,7 @@ static int imx9_soc_probe(struct platform_device *pdev)
if (!attr)
return -ENOMEM;
err = of_property_read_string(of_root, "model", &attr->machine);
err = soc_attr_read_machine(attr);
if (err)
return dev_err_probe(dev, err, "%s: missing model property\n", __func__);
@@ -89,7 +89,7 @@ static int __init imx9_soc_init(void)
struct platform_device *pdev;
/* No match means it is not an i.MX 9 series SoC, do nothing. */
if (!of_match_node(imx9_soc_match, of_root))
if (!of_machine_device_match(imx9_soc_match))
return 0;
ret = platform_driver_register(&imx9_soc_driver);