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cpufreq: mediatek: Simplify with of_machine_get_match_data() 

Replace open-coded getting root OF node, matching against it and getting
the match data with new of_machine_get_match_data() helper.

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-v2-3-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2025-11-12 11:28:48 +01:00 committed by Rob Herring (Arm)
parent 6ea891a6dd
commit 83121ec187
1 changed files with 2 additions and 10 deletions
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12
drivers/cpufreq/mediatek-cpufreq.c
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@ -764,22 +764,14 @@ MODULE_DEVICE_TABLE(of, mtk_cpufreq_machines);
static int __init mtk_cpufreq_driver_init(void) static int __init mtk_cpufreq_driver_init(void)
{ {
struct device_node *np;
const struct of_device_id *match;
const struct mtk_cpufreq_platform_data *data; const struct mtk_cpufreq_platform_data *data;
int err; int err;
np = of_find_node_by_path("/"); data = of_machine_get_match_data(mtk_cpufreq_machines);
if (!np) if (!data) {
return -ENODEV;
match = of_match_node(mtk_cpufreq_machines, np);
of_node_put(np);
if (!match) {
pr_debug("Machine is not compatible with mtk-cpufreq\n"); pr_debug("Machine is not compatible with mtk-cpufreq\n");
return -ENODEV; return -ENODEV;
} }
data = match->data;
err = platform_driver_register(&mtk_cpufreq_platdrv); err = platform_driver_register(&mtk_cpufreq_platdrv);
if (err) if (err)