[PATCH v2] clock, reset: microchip: move all mpfs reset code to the reset subsystem

Stephen Boyd sboyd at kernel.org
Wed Apr 24 11:33:32 PDT 2024


Quoting Conor Dooley (2024-04-24 01:42:08)
> diff --git a/drivers/reset/reset-mpfs.c b/drivers/reset/reset-mpfs.c
> index 7f3fb2d472f4..710f9c1676f9 100644
> --- a/drivers/reset/reset-mpfs.c
> +++ b/drivers/reset/reset-mpfs.c
> @@ -121,11 +135,15 @@ static int mpfs_reset_probe(struct auxiliary_device *adev,
>  {
>         struct device *dev = &adev->dev;
>         struct reset_controller_dev *rcdev;
> +       struct mpfs_reset *rst;
>  
> -       rcdev = devm_kzalloc(dev, sizeof(*rcdev), GFP_KERNEL);
> -       if (!rcdev)
> +       rst = devm_kzalloc(dev, sizeof(*rst), GFP_KERNEL);
> +       if (!rst)
>                 return -ENOMEM;
>  
> +       rst->base = (void __iomem *)adev->dev.platform_data;

Can use dev_get_platdata() here?

	rst->base = (void __iomem *)dev_get_platdata(dev);

That's sad that a cast is necessary. Does it need __force as well? An
alternative would be to make a container struct for auxiliary_device and
put the pointer there.



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