Messages in this thread | | | Date | Fri, 19 Aug 2022 10:22:35 +0200 | From | Uwe Kleine-König <> | Subject | Re: [PATCH v3] pwm: rockchip: Convert to use dev_err_probe() |
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On Fri, Aug 19, 2022 at 03:07:56PM +0800, zhaoxiao wrote: > It's fine to call dev_err_probe() in ->probe() when error code is known. > Convert the driver to use dev_err_probe(). > > Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com> > --- > v3: 1.There is no need to assign it to 'ret', and use PTR_ERR(pc->pclk) directly. > 2.add the return before dev_err_probe(). > drivers/pwm/pwm-rockchip.c | 14 ++++---------- > 1 file changed, 4 insertions(+), 10 deletions(-) > > diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c > index f3647b317152..eda1bd49d260 100644 > --- a/drivers/pwm/pwm-rockchip.c > +++ b/drivers/pwm/pwm-rockchip.c > @@ -328,18 +328,12 @@ static int rockchip_pwm_probe(struct platform_device *pdev) > else > pc->pclk = pc->clk; > > - if (IS_ERR(pc->pclk)) { > - ret = PTR_ERR(pc->pclk); > - if (ret != -EPROBE_DEFER) > - dev_err(&pdev->dev, "Can't get APB clk: %d\n", ret); > - return ret; > - } > + if (IS_ERR(pc->pclk)) > + return dev_err_probe(&pdev->dev, PTR_ERR(pc->pclk), "Can't get APB clk\n"); > > ret = clk_prepare_enable(pc->clk); > - if (ret) { > - dev_err(&pdev->dev, "Can't prepare enable PWM clk: %d\n", ret); > - return ret; > - } > + if (ret) > + return dev_err_probe(&pdev->dev, ret, "Can't prepare enable PWM clk\n"); > > ret = clk_prepare_enable(pc->pclk); > if (ret) {
Still missing two dev_err() that are unconverted ...
Uwe
-- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ | [unhandled content-type:application/pgp-signature] | |