[PATCH V2] pmdomain: rockchip: quiet regulator error on -EPROBE_DEFER

[Shawn Lin]

在 2026/01/31 星期六 0:31, Chris Morgan 写道:
> From: Chris Morgan <macromorgan at hotmail.com>
> 
> Change the dev_err() to dev_err_probe() under rockchip_pd_power_on()
> to prevent errors early in the boot process when the requested
> regulator is not yet available. This converts errors like the following
> to debug messages:
> 

Reviewed-by: Shawn Lin <shawn.lin at rock-chips.com>

> rockchip-pm-domain fd8d8000.power-management:power-controller: Failed to enable supply: -517
> 
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> Tested-by: Diederik de Haas <diederik at cknow-tech.com>
> ---
> Changes since v1:
>   - Simplified return to single line
> ---
>   drivers/pmdomain/rockchip/pm-domains.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
> index 997e93c12951..6d3fb18f4ab3 100644
> --- a/drivers/pmdomain/rockchip/pm-domains.c
> +++ b/drivers/pmdomain/rockchip/pm-domains.c
> @@ -705,10 +705,9 @@ static int rockchip_pd_power_on(struct generic_pm_domain *domain)
>   	int ret;
>   
>   	ret = rockchip_pd_regulator_enable(pd);
> -	if (ret) {
> -		dev_err(pd->pmu->dev, "Failed to enable supply: %d\n", ret);
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(pd->pmu->dev, ret,
> +				     "Failed to enable supply: %d\n", ret);
>   
>   	ret = rockchip_pd_power(pd, true);
>   	if (ret)
>