[PATCH 1/3] phy: qcom-qmp-pcie: drop obsolete pipe clock type check

[Dmitry Baryshkov]

On Thu, 23 Jun 2022 at 14:33, Johan Hovold <johan+linaro at kernel.org> wrote:
>
> Drop the obsolete pipe clock handling which was used to treat the pipe
> clock as optional for types other than PCIe and USB and which is no
> longer needed since splitting the PHY driver.
>
> Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 19 ++-----------------
>  1 file changed, 2 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
> index b2cd0cf965d8..385ea3d8de08 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
> @@ -2210,26 +2210,11 @@ int qcom_qmp_phy_pcie_create(struct device *dev, struct device_node *np, int id,
>         if (!qphy->pcs_misc)
>                 dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
>
> -       /*
> -        * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
> -        * based phys, so they essentially have pipe clock. So,
> -        * we return error in case phy is USB3 or PIPE type.
> -        * Otherwise, we initialize pipe clock to NULL for
> -        * all phys that don't need this.
> -        */
>         snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
>         qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
>         if (IS_ERR(qphy->pipe_clk)) {
> -               if (cfg->type == PHY_TYPE_PCIE ||
> -                   cfg->type == PHY_TYPE_USB3) {
> -                       ret = PTR_ERR(qphy->pipe_clk);
> -                       if (ret != -EPROBE_DEFER)
> -                               dev_err(dev,
> -                                       "failed to get lane%d pipe_clk, %d\n",
> -                                       id, ret);
> -                       return ret;
> -               }
> -               qphy->pipe_clk = NULL;
> +               return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
> +                                    "failed to get lane%d pipe clock\n", id);
>         }

Please remove the brackets around a single statement. With that fixed:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

>
>         generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_pcie_ops);
> --
> 2.35.1
>


-- 
With best wishes
Dmitry