From: Krzysztof Kozlowski Date: Wed, 12 Nov 2025 10:28:47 +0000 (+0100) Subject: cpufreq: dt-platdev: Simplify with of_machine_get_match_data() X-Git-Url: https://gentwo.org/gitweb/?a=commitdiff_plain;h=6ea891a6dd370ab2600b160c13d95db95976a5c7;p=linux%2F.git cpufreq: dt-platdev: Simplify with of_machine_get_match_data() 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(). Acked-by: Viresh Kumar Signed-off-by: Krzysztof Kozlowski Reviewed-by: AngeloGioacchino Del Regno Tested-by: AngeloGioacchino Del Regno Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-2-d46b72003fd6@linaro.org Signed-off-by: Rob Herring (Arm) --- diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index cd1816a12bb9..1fe527d5e4bf 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -218,20 +218,13 @@ 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;