diff mbox series

[02/13] cpufreq: dt-platdev: Simplify with of_machine_get_match_data()

Message ID 20251106-b4-of-match-matchine-data-v1-2-d780ea1780c2@linaro.org (mailing list archive)
State New
Headers
Series of: Add wrappers to match root node with OF device ID tables |

Commit Message

Krzysztof Kozlowski Nov. 6, 2025, 7:07 p.m. UTC 
Replace open-coded getting root OF node, matching against it and getting
the match data with two new helpers: of_machine_get_match_data() and
of_machine_device_match().

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

---

Depends on the first OF patch.
---
 drivers/cpufreq/cpufreq-dt-platdev.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index dc11b62399ad..a1d11ecd1ac8 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -219,20 +219,13 @@  static bool __init cpu0_node_has_opp_v2_prop(void)
 
 static int __init cpufreq_dt_platdev_init(void)
 {
-	struct device_node *np __free(device_node) = of_find_node_by_path("/");
-	const struct of_device_id *match;
-	const void *data = NULL;
+	const void *data;
 
-	if (!np)
-		return -ENODEV;
-
-	match = of_match_node(allowlist, np);
-	if (match) {
-		data = match->data;
+	data = of_machine_get_match_data(allowlist);
+	if (data)
 		goto create_pdev;
-	}
 
-	if (cpu0_node_has_opp_v2_prop() && !of_match_node(blocklist, np))
+	if (cpu0_node_has_opp_v2_prop() && !of_machine_device_match(blocklist))
 		goto create_pdev;
 
 	return -ENODEV;