Re: [PATCH RESEND v3 05/10] PCI: dwc: Drop duplicated fast-link-mode flag unsetting

Manivannan Sadhasivam
2023-04-11T11:09:25Z

On Tue, Apr 11, 2023 at 06:39:23AM +0300, Serge Semin wrote:
> Most likely by mistake the PORT_LINK_FAST_LINK_MODE flag unsetting was
> added twice in the commit cff9244432e8 ("PCI: dwc: Ensure FAST_LINK_MODE
> is cleared"): first it is cleared right after the content of the
> PCIE_PORT_LINK_CONTROL register is read, second it's cleared in the
> framework of the link-mode initialization procedure. The later action is
> redundant. Let's drop it.
>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> ---
> drivers/pci/controller/dwc/pcie-designware.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
> index 8e33e6e59e68..e55b7b387eb6 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.c
> +++ b/drivers/pci/controller/dwc/pcie-designware.c
> @@ -1019,7 +1019,6 @@ void dw_pcie_setup(struct dw_pcie *pci)
> }
>
> /* Set the number of lanes */
> - val &= ~PORT_LINK_FAST_LINK_MODE;
> val &= ~PORT_LINK_MODE_MASK;
> switch (pci->num_lanes) {
> case 1:
> --
> 2.40.0
>
>

--
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