[PATCH 02/11] usb: dwc3: st: simplify with dev_err_probe
Thinh Nguyen
Thinh.Nguyen at synopsys.com
Mon Aug 26 18:19:04 PDT 2024
On Wed, Aug 14, 2024, Krzysztof Kozlowski wrote:
> Use dev_err_probe() to make the error paths a bit simpler.
I think it makes more sense to note that this helps with cases of
-EPROBE_DEFER than making this simpler. Regardless, this is an
improvement.
Acked-by: Thinh Nguyen <Thinh.Nguyen at synopsys.com>
Thanks,
Thinh
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> ---
> drivers/usb/dwc3/dwc3-st.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
> index 98f43d7082d7..7a0b1821768a 100644
> --- a/drivers/usb/dwc3/dwc3-st.c
> +++ b/drivers/usb/dwc3/dwc3-st.c
> @@ -237,10 +237,9 @@ static int st_dwc3_probe(struct platform_device *pdev)
>
> dwc3_data->rstc_pwrdn =
> devm_reset_control_get_exclusive(dev, "powerdown");
> - if (IS_ERR(dwc3_data->rstc_pwrdn)) {
> - dev_err(&pdev->dev, "could not get power controller\n");
> - return PTR_ERR(dwc3_data->rstc_pwrdn);
> - }
> + if (IS_ERR(dwc3_data->rstc_pwrdn))
> + return dev_err_probe(dev, PTR_ERR(dwc3_data->rstc_pwrdn),
> + "could not get power controller\n");
>
> /* Manage PowerDown */
> reset_control_deassert(dwc3_data->rstc_pwrdn);
> @@ -248,8 +247,8 @@ static int st_dwc3_probe(struct platform_device *pdev)
> dwc3_data->rstc_rst =
> devm_reset_control_get_shared(dev, "softreset");
> if (IS_ERR(dwc3_data->rstc_rst)) {
> - dev_err(&pdev->dev, "could not get reset controller\n");
> - ret = PTR_ERR(dwc3_data->rstc_rst);
> + ret = dev_err_probe(dev, PTR_ERR(dwc3_data->rstc_rst),
> + "could not get reset controller\n");
> goto undo_powerdown;
> }
>
>
> --
> 2.43.0
>
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