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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 <viresh.kumar@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-2-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2025-11-12 11:28:47 +01:00 committed by Rob Herring (Arm)
parent 4a93adcbd2
commit 6ea891a6dd
1 changed files with 4 additions and 11 deletions
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15
drivers/cpufreq/cpufreq-dt-platdev.c
View File

@ -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;