On Wed, Nov 13, 2024 at 03:26:16PM +0100, Daniel Wagner wrote:
> Introducing a callback in struct device_driver so that a device driver
> can hook up the getters directly. This approach avoids exposing random
> getters in drivers.
> 
> Signed-off-by: Daniel Wagner <w...@kernel.org>
> ---
>  include/linux/device/driver.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
> index 
> 5c04b8e3833b995f9fd4d65b8732b3dfce2eba7e..0d1aee423f6c076ae102bdd0536233c259947fac
>  100644
> --- a/include/linux/device/driver.h
> +++ b/include/linux/device/driver.h
> @@ -74,6 +74,7 @@ enum probe_type {
>   * @suspend: Called to put the device to sleep mode. Usually to a
>   *           low power state.
>   * @resume:  Called to bring a device from sleep mode.
> + * @irq_get_affinity:        Get IRQ affinity mask for the device.
>   * @groups:  Default attributes that get created by the driver core
>   *           automatically.
>   * @dev_groups:      Additional attributes attached to device instance once
> @@ -112,6 +113,8 @@ struct device_driver {
>       void (*shutdown) (struct device *dev);
>       int (*suspend) (struct device *dev, pm_message_t state);
>       int (*resume) (struct device *dev);
> +     const struct cpumask *(*irq_get_affinity)(struct device *dev,
> +                     unsigned int irq_vec);
>       const struct attribute_group **groups;
>       const struct attribute_group **dev_groups;

The patch looks fine, but if you put 1, 2 and 5 into single patch,
it will become much easier to review, anyway:

Reviewed-by: Ming Lei <ming....@redhat.com>


-- 
Ming


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