[PATCH 06/14] net: dwc_eth_qos: Make eqos_get_tick_clk_rate callback optional

[Ramon Fried]

On Fri, Jan 20, 2023 at 9:18 AM Sumit Garg <sumit.garg at linaro.org> wrote:
>
> Signed-off-by: Sumit Garg <sumit.garg at linaro.org>
> ---
>  drivers/net/dwc_eth_qos.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
> index afc47b56ff..753a912607 100644
> --- a/drivers/net/dwc_eth_qos.c
> +++ b/drivers/net/dwc_eth_qos.c
> @@ -774,10 +774,13 @@ static int eqos_start(struct udevice *dev)
>                 pr_err("eqos_calibrate_pads() failed: %d", ret);
>                 goto err_stop_resets;
>         }
> -       rate = eqos->config->ops->eqos_get_tick_clk_rate(dev);
>
> -       val = (rate / 1000000) - 1;
> -       writel(val, &eqos->mac_regs->us_tic_counter);
> +       if (eqos->config->ops->eqos_get_tick_clk_rate) {
> +               rate = eqos->config->ops->eqos_get_tick_clk_rate(dev);
> +
> +               val = (rate / 1000000) - 1;
> +               writel(val, &eqos->mac_regs->us_tic_counter);
> +       }
>
>         /*
>          * if PHY was already connected and configured,
> --
> 2.34.1
>
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>