Re: [PATCH -next 1/3] clk: sunxi-ng: sun8i-de2: Use dev_err_probe() helper

From: Jernej Škrabec
Date: Sat Aug 27 2022 - 07:07:30 EST


Dne sobota, 27. avgust 2022 ob 11:41:49 CEST je Yang Yingliang napisal(a):
> dev_err() can be replace with dev_err_probe() which will check if error
> code is -EPROBE_DEFER.
>
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>

Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>

Best regards,
Jernej

> ---
> drivers/clk/sunxi-ng/ccu-sun8i-de2.c | 28 +++++++++-------------------
> 1 file changed, 9 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
> b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c index 2f6f02f00be2..b70b312e7483
> 100644
> --- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
> +++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
> @@ -256,29 +256,19 @@ static int sunxi_de2_clk_probe(struct platform_device
> *pdev) return PTR_ERR(reg);
>
> bus_clk = devm_clk_get(&pdev->dev, "bus");
> - if (IS_ERR(bus_clk)) {
> - ret = PTR_ERR(bus_clk);
> - if (ret != -EPROBE_DEFER)
> - dev_err(&pdev->dev, "Couldn't get bus clk:
%d\n", ret);
> - return ret;
> - }
> + if (IS_ERR(bus_clk))
> + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk),
> + "Couldn't get bus clk\n");
>
> mod_clk = devm_clk_get(&pdev->dev, "mod");
> - if (IS_ERR(mod_clk)) {
> - ret = PTR_ERR(mod_clk);
> - if (ret != -EPROBE_DEFER)
> - dev_err(&pdev->dev, "Couldn't get mod clk:
%d\n", ret);
> - return ret;
> - }
> + if (IS_ERR(mod_clk))
> + return dev_err_probe(&pdev->dev, PTR_ERR(mod_clk),
> + "Couldn't get mod clk\n");
>
> rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
> - if (IS_ERR(rstc)) {
> - ret = PTR_ERR(rstc);
> - if (ret != -EPROBE_DEFER)
> - dev_err(&pdev->dev,
> - "Couldn't get reset control:
%d\n", ret);
> - return ret;
> - }
> + if (IS_ERR(rstc))
> + return dev_err_probe(&pdev->dev, PTR_ERR(rstc),
> + "Couldn't get reset
control\n");
>
> /* The clocks need to be enabled for us to access the registers */
> ret = clk_prepare_enable(bus_clk);