Re: [PATCH] iommu: remove useless parameter in iommu_bus_init().

[Baolu Lu]

On 2022/9/30 15:02, Yu Zhang wrote:
> Parameter 'ops' is no longer used by iommu_bus_init(), after
> commit 8cec63e52966 ("iommu: Remove iommu_callback_data").
>
> So just remove it.
>
> Signed-off-by: Yu Zhang <yu.c.zhang@xxxxxxxxxxxxxxx>
> ---
>   drivers/iommu/iommu.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
> index 3a808146b50f..bedda1e0f016 100644
> --- a/drivers/iommu/iommu.c
> +++ b/drivers/iommu/iommu.c
> @@ -1775,7 +1775,7 @@ int bus_iommu_probe(struct bus_type *bus)
>   	return ret;
>   }
>   
> -static int iommu_bus_init(struct bus_type *bus, const struct iommu_ops *ops)
> +static int iommu_bus_init(struct bus_type *bus)
>   {
>   	struct notifier_block *nb;
>   	int err;
> @@ -1836,7 +1836,7 @@ int bus_set_iommu(struct bus_type *bus, const struct iommu_ops *ops)
>   	bus->iommu_ops = ops;
>   
>   	/* Do IOMMU specific setup for this bus-type */
> -	err = iommu_bus_init(bus, ops);
> +	err = iommu_bus_init(bus);
>   	if (err)
>   		bus->iommu_ops = NULL;
>   

bus_set_iommu() has been retired. All patches are just queued in
linux-next and will show up in v6.1-rc1.

Best regards,
baolu