On Thu, 23 Jun 2022 at 14:33, Johan Hovold <johan+linaro@xxxxxxxxxx> wrote:
>
> Clean up the pipe clock handling by using dev_err_probe() to handle
> probe deferral and dropping the obsolete comment that claimed that the
> pipe clock was optional for some other PHY types.
>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
> ---
> drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 15 ++-------------
> 1 file changed, 2 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> index aebe5ed4e4e3..40e87f75ec4a 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> @@ -2530,22 +2530,11 @@ int qcom_qmp_phy_usb_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)) {
> - 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;
> + return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
> + "failed to get lane%d pipe clock\n", id);
> }
And here too. Afterwards:
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>
> generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_usb_ops);
> --
> 2.35.1
>
--
With best wishes
Dmitry
