From: Huisong Li Date: Tue, 20 Jan 2026 11:22:57 +0000 (+0800) Subject: ACPI: processor: idle: Convert acpi_processor_setup_cpuidle_dev() to void X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7a9c877ba6baa1b67e0f67858309e5aba7f9047;p=thirdparty%2Flinux.git ACPI: processor: idle: Convert acpi_processor_setup_cpuidle_dev() to void The callers of acpi_processor_setup_cpuidle_dev() ignore its return value, so convert it to a void function. No intentional functional impact. Signed-off-by: Huisong Li [ rjw: Subject and changelog edits ] Link: https://patch.msgid.link/20260120112258.1595164-3-lihuisong@huawei.com Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d055dbae36c81..ba4cde028b0e4 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1243,18 +1243,19 @@ static void acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) * @pr: the ACPI processor * @dev : the cpuidle device */ -static int acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr, - struct cpuidle_device *dev) +static void acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr, + struct cpuidle_device *dev) { if (!pr->flags.power_setup_done || !pr->flags.power || !dev) - return -EINVAL; + return; dev->cpu = pr->id; - if (pr->flags.has_lpi) - return acpi_processor_ffh_lpi_probe(pr->id); + if (pr->flags.has_lpi) { + acpi_processor_ffh_lpi_probe(pr->id); + return; + } acpi_processor_setup_cpuidle_cx(pr, dev); - return 0; } static int acpi_processor_get_power_info(struct acpi_processor *pr)