Replace open-coded getting root OF node and matching against it with
new of_machine_device_match() helper.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Depends on the first OF patch.
---
 drivers/cpufreq/ti-cpufreq.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 6ee76f5fe9c5..b59c46a3cbd6 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -470,16 +470,6 @@ static const struct of_device_id ti_cpufreq_of_match[]  __maybe_unused = {
 	{},
 };
 
-static const struct of_device_id *ti_cpufreq_match_node(void)
-{
-	struct device_node *np __free(device_node) = of_find_node_by_path("/");
-	const struct of_device_id *match;
-
-	match = of_match_node(ti_cpufreq_of_match, np);
-
-	return match;
-}
-
 static int ti_cpufreq_probe(struct platform_device *pdev)
 {
 	u32 version[VERSION_COUNT];
@@ -564,8 +554,7 @@ static int __init ti_cpufreq_init(void)
 	const struct of_device_id *match;
 
 	/* Check to ensure we are on a compatible platform */
-	match = ti_cpufreq_match_node();
-	if (match)
+	if (of_machine_device_match(ti_cpufreq_of_match))
 		platform_device_register_data(NULL, "ti-cpufreq", -1, match,
 					      sizeof(*match));
 

-- 
2.48.1

On 06/11/2025 20:07, Krzysztof Kozlowski wrote:
>  static int ti_cpufreq_probe(struct platform_device *pdev)
>  {
>  	u32 version[VERSION_COUNT];
> @@ -564,8 +554,7 @@ static int __init ti_cpufreq_init(void)
>  	const struct of_device_id *match;
>  
>  	/* Check to ensure we are on a compatible platform */
> -	match = ti_cpufreq_match_node();
> -	if (match)
> +	if (of_machine_device_match(ti_cpufreq_of_match))
>  		platform_device_register_data(NULL, "ti-cpufreq", -1, match,
>  					      sizeof(*match));

This is obviously wrong patch... weird my W=1 builds did not flag it.

Best regards,
Krzysztof