[PATCH v4 3/3] PCI: dw-rockchip: Move rockchip_pcie_ep_hide_broken_ats_cap_rk3588() to .init()

[Niklas Cassel]

On Thu, Apr 17, 2025 at 08:35:11AM +0800, Shawn Lin wrote:
> There is no reason to call rockchip_pcie_ep_hide_broken_ats_cap_rk3588()
> from the pre_init() callback, instead of the normal init() callback.
> 
> Thus, move the rockchip_pcie_ep_hide_broken_ats_cap_rk3588() call from
> the pre_init() callback to the init() callback, as:
> 1) init() will still be called before link training is enabled, so the
>    quirk will still be applied before the host has can see our device.
> 2) This allows us to remove the pre_init() callback, as it is now unused.
> 3) It is a more robust design, as the init() callback is called by
>    dw_pcie_ep_init_registers(), which will always be called after a core
>    reset. The pre_init() callback is only called once, at probe time.
> 
> No functional changes.
> 
> Suggested-by: Niklas Cassel <cassel at kernel.org>
> Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
> ---

Reviewed-by: Niklas Cassel <cassel at kernel.org>