Re: [PATCH] PCI: constify pci_platform_pm_ops structure

From: Bjorn Helgaas
Date: Mon Dec 07 2015 - 11:07:10 EST


On Mon, Dec 07, 2015 at 02:41:34AM +0100, Rafael J. Wysocki wrote:
> On Sunday, December 06, 2015 05:33:45 PM Julia Lawall wrote:
> > The pci_platform_pm_ops structure is never modified, so declare it as
> > const.
> >
> > Done with the help of Coccinelle.
> >
> > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
>
> OK
>
> Bjorn, do you want me to handle this one?

Sure, sounds good to me.

Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

> > ---
> > drivers/pci/pci-acpi.c | 2 +-
> > drivers/pci/pci.c | 4 ++--
> > drivers/pci/pci.h | 2 +-
> > 3 files changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
> > index a32ba75..8400f80 100644
> > --- a/drivers/pci/pci-acpi.c
> > +++ b/drivers/pci/pci-acpi.c
> > @@ -529,7 +529,7 @@ static bool acpi_pci_need_resume(struct pci_dev *dev)
> > return !!adev->power.flags.dsw_present;
> > }
> >
> > -static struct pci_platform_pm_ops acpi_pci_platform_pm = {
> > +static const struct pci_platform_pm_ops acpi_pci_platform_pm = {
> > .is_manageable = acpi_pci_power_manageable,
> > .set_state = acpi_pci_set_power_state,
> > .choose_state = acpi_pci_choose_state,
> > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> > index 314db8c..d1a7105 100644
> > --- a/drivers/pci/pci.c
> > +++ b/drivers/pci/pci.c
> > @@ -527,9 +527,9 @@ static void pci_restore_bars(struct pci_dev *dev)
> > pci_update_resource(dev, i);
> > }
> >
> > -static struct pci_platform_pm_ops *pci_platform_pm;
> > +static const struct pci_platform_pm_ops *pci_platform_pm;
> >
> > -int pci_set_platform_pm(struct pci_platform_pm_ops *ops)
> > +int pci_set_platform_pm(const struct pci_platform_pm_ops *ops)
> > {
> > if (!ops->is_manageable || !ops->set_state || !ops->choose_state
> > || !ops->sleep_wake)
> > diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
> > index d390fc1..f6f151a 100644
> > --- a/drivers/pci/pci.h
> > +++ b/drivers/pci/pci.h
> > @@ -68,7 +68,7 @@ struct pci_platform_pm_ops {
> > bool (*need_resume)(struct pci_dev *dev);
> > };
> >
> > -int pci_set_platform_pm(struct pci_platform_pm_ops *ops);
> > +int pci_set_platform_pm(const struct pci_platform_pm_ops *ops);
> > void pci_update_current_state(struct pci_dev *dev, pci_power_t state);
> > void pci_power_up(struct pci_dev *dev);
> > void pci_disable_enabled_device(struct pci_dev *dev);
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
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>
> --
> I speak only for myself.
> Rafael J. Wysocki, Intel Open Source Technology Center.
> --
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