On Mon, Feb 17, 2025 at 03:56:38PM -0300, Guilherme Giacomo Simoes wrote:
> The `get_power()` and `set_power()` function pointers in the
> `cpci_hp_controller ops` struct were declared but never implemented by
> any driver. To improve code readability and reduce resource usage,
> remove this pointers.
>
> Signed-off-by: Guilherme Giacomo Simoes <trintaeoitogc@xxxxxxxxx>
Applied to pci/hotplug for v6.15, thanks!
> ---
> v2 changes
>
> - Remove uneccessary SLOT_ENABLE constant
> - Remove uneccessary flags fields
> ---
> drivers/pci/hotplug/cpci_hotplug.h | 2 --
> drivers/pci/hotplug/cpci_hotplug_core.c | 17 ++---------------
> 2 files changed, 2 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h
> index 03fa39ab0c88..a31d6b62f523 100644
> --- a/drivers/pci/hotplug/cpci_hotplug.h
> +++ b/drivers/pci/hotplug/cpci_hotplug.h
> @@ -44,8 +44,6 @@ struct cpci_hp_controller_ops {
> int (*enable_irq)(void);
> int (*disable_irq)(void);
> int (*check_irq)(void *dev_id);
> - u8 (*get_power)(struct slot *slot);
> - int (*set_power)(struct slot *slot, int value);
> };
>
> struct cpci_hp_controller {
> diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
> index d0559d2faf50..dd93e53ea7c2 100644
> --- a/drivers/pci/hotplug/cpci_hotplug_core.c
> +++ b/drivers/pci/hotplug/cpci_hotplug_core.c
> @@ -71,13 +71,10 @@ static int
> enable_slot(struct hotplug_slot *hotplug_slot)
> {
> struct slot *slot = to_slot(hotplug_slot);
> - int retval = 0;
>
> dbg("%s - physical_slot = %s", __func__, slot_name(slot));
>
> - if (controller->ops->set_power)
> - retval = controller->ops->set_power(slot, 1);
> - return retval;
> + return 0;
> }
>
> static int
> @@ -109,12 +106,6 @@ disable_slot(struct hotplug_slot *hotplug_slot)
> }
> cpci_led_on(slot);
>
> - if (controller->ops->set_power) {
> - retval = controller->ops->set_power(slot, 0);
> - if (retval)
> - goto disable_error;
> - }
> -
> slot->adapter_status = 0;
>
> if (slot->extracting) {
> @@ -129,11 +120,7 @@ disable_slot(struct hotplug_slot *hotplug_slot)
> static u8
> cpci_get_power_status(struct slot *slot)
> {
> - u8 power = 1;
> -
> - if (controller->ops->get_power)
> - power = controller->ops->get_power(slot);
> - return power;
> + return 1;
> }
>
> static int
> --
> 2.34.1
>
