On Tue, 14 Jul 2020, Rafael J. Wysocki wrote:
> On Tue, Jul 14, 2020 at 4:51 PM Lee Jones <[email protected]> wrote:
> >
> > Can't see them being used anywhere and the compiler doesn't complain
> > that they're missing, so ...
>
> Aren't they needed for automatic module loading in certain configurations?
Any idea how that works, or where the code is for that?
> > Fixes the following W=1 kernel build warning(s):
> >
> > drivers/cpufreq/acpi-cpufreq.c:1004:36: warning: ‘processor_device_ids’
> > defined but not used [-Wunused-const-variable=]
> > 997 | static const struct x86_cpu_id acpi_cpufreq_ids[] = {
> > | ^~~~~~~~~~~~~~~~
> > drivers/cpufreq/acpi-cpufreq.c:997:32: warning: ‘acpi_cpufreq_ids’ defined
> > but not used [-Wunused-const-variable=]
> > 619 | static const struct acpi_device_id processor_device_ids[] = {
> > | ^~~~~~~~~~~~~~~~~~~~
> >
> > Cc: Andy Grover <[email protected]>
> > Cc: Paul Diefenbaugh <[email protected]>
> > Cc: Dominik Brodowski <[email protected]>
> > Cc: Denis Sadykov <[email protected]>
> > Signed-off-by: Lee Jones <[email protected]>
> > ---
> > drivers/cpufreq/acpi-cpufreq.c | 14 --------------
> > 1 file changed, 14 deletions(-)
> >
> > diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
> > index d38a693b48e03..fc68f13352695 100644
> > --- a/drivers/cpufreq/acpi-cpufreq.c
> > +++ b/drivers/cpufreq/acpi-cpufreq.c
> > @@ -995,18 +995,4 @@ MODULE_PARM_DESC(acpi_pstate_strict,
> > late_initcall(acpi_cpufreq_init);
> > module_exit(acpi_cpufreq_exit);
> >
> > -static const struct x86_cpu_id acpi_cpufreq_ids[] = {
> > - X86_MATCH_FEATURE(X86_FEATURE_ACPI, NULL),
> > - X86_MATCH_FEATURE(X86_FEATURE_HW_PSTATE, NULL),
> > - {}
> > -};
> > -MODULE_DEVICE_TABLE(x86cpu, acpi_cpufreq_ids);
> > -
> > -static const struct acpi_device_id processor_device_ids[] = {
> > - {ACPI_PROCESSOR_OBJECT_HID, },
> > - {ACPI_PROCESSOR_DEVICE_HID, },
> > - {},
> > -};
> > -MODULE_DEVICE_TABLE(acpi, processor_device_ids);
> > -
> > MODULE_ALIAS("acpi");
> >
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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