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cpuidle: big_little: Simplify with of_machine_device_match() 

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>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-5-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
pull/1354/merge
Krzysztof Kozlowski 2025-11-12 11:28:50 +01:00 committed by Rob Herring (Arm)
parent 1ead1349fb
commit 4b94d21fac
1 changed files with 1 additions and 10 deletions
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11
drivers/cpuidle/cpuidle-big_little.c
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@ -166,20 +166,11 @@ static const struct of_device_id compatible_machine_match[] = {
static int __init bl_idle_init(void) static int __init bl_idle_init(void)
{ {
int ret; int ret;
struct device_node *root = of_find_node_by_path("/");
const struct of_device_id *match_id;
if (!root)
return -ENODEV;
/* /*
* Initialize the driver just for a compliant set of machines * Initialize the driver just for a compliant set of machines
*/ */
match_id = of_match_node(compatible_machine_match, root); if (!of_machine_device_match(compatible_machine_match))
of_node_put(root);
if (!match_id)
return -ENODEV; return -ENODEV;
if (!mcpm_is_available()) if (!mcpm_is_available())