On Fri, Nov 06, 2020 at 10:46:27AM +0100, Christophe Roullier wrote:
> From: Etienne Carriere <[email protected]>
>
> Do not print an error trace when deferring probe for clock resources.
>
> Signed-off-by: Etienne Carriere <[email protected]>
> Signed-off-by: Christophe Roullier <[email protected]>
> ---
> drivers/watchdog/stm32_iwdg.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
> index 25188d6bbe15..1b71c205cee0 100644
> --- a/drivers/watchdog/stm32_iwdg.c
> +++ b/drivers/watchdog/stm32_iwdg.c
> @@ -163,7 +163,8 @@ static int stm32_iwdg_clk_init(struct platform_device
> *pdev,
>
> wdt->clk_lsi = devm_clk_get(dev, "lsi");
> if (IS_ERR(wdt->clk_lsi)) {
> - dev_err(dev, "Unable to get lsi clock\n");
> + if (PTR_ERR(wdt->clk_lsi) != -EPROBE_DEFER)
> + dev_err(dev, "Unable to get lsi clock\n");
> return PTR_ERR(wdt->clk_lsi);
I would suggest to use
return dev_err_probe(dev, PTR_ERR(wdt->clk_lsi), "Unable to get
lsi clock\n");
Guenter
> }
>
> @@ -171,7 +172,8 @@ static int stm32_iwdg_clk_init(struct platform_device
> *pdev,
> if (wdt->data->has_pclk) {
> wdt->clk_pclk = devm_clk_get(dev, "pclk");
> if (IS_ERR(wdt->clk_pclk)) {
> - dev_err(dev, "Unable to get pclk clock\n");
> + if (PTR_ERR(wdt->clk_pclk) != -EPROBE_DEFER)
> + dev_err(dev, "Unable to get pclk clock\n");
> return PTR_ERR(wdt->clk_pclk);
> }
>
> --
> 2.17.1
>
