[PATCH] PM / AVS: rockchip-io: make the log more consistent

[heiko@sntech.de (Heiko Stuebner)]

Am Montag, 10. Oktober 2016, 20:44:22 CEST schrieb Shawn Lin:
> When testing SD hotplug automatically, I got bunch of
> useless log like this:
> 
> [  588.357838] mmc0: card 0007 removed
> [  589.492664] rockchip-iodomain ff770000.syscon:io-domains: Setting to
> 3300000 done [  589.500698] vccio_sd: ramp_delay not set
> [  589.504817] rockchip-iodomain ff770000.syscon:io-domains: Setting to
> 3300000 done [  589.669705] rockchip-iodomain ff770000.syscon:io-domains:
> Setting to 3300000 done [  589.677593] vccio_sd: ramp_delay not set
> [  589.681581] rockchip-iodomain ff770000.syscon:io-domains: Setting to
> 1800000 done [  590.032820] dwmmc_rockchip ff0c0000.dwmmc: Successfully
> tuned phase to 140 [  590.039725] mmc0: new ultra high speed SDR50 SDHC
> card at address 0007 [  590.046641] mmcblk0: mmc0:0007 SD32G 29.3 GiB
> [  590.052163]  mmcblk0: p1
> 
> Moreover the code is intent to print the 'uV' for debug but
> later print it using dev_info. It looks more like to me that
> it should be the real intention of the code. Anyway, let's
> mark this verbose log as debug message.
> 
> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>

reducing the amount of logs, especially for information not generally needed 
looks sane

Reviewed-by: Heiko Stuebner <heiko@sntech.de>

> ---
> 
>  drivers/power/avs/rockchip-io-domain.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/power/avs/rockchip-io-domain.c
> b/drivers/power/avs/rockchip-io-domain.c index 01b6d3f..56bce19 100644
> --- a/drivers/power/avs/rockchip-io-domain.c
> +++ b/drivers/power/avs/rockchip-io-domain.c
> @@ -143,7 +143,7 @@ static int rockchip_iodomain_notify(struct
> notifier_block *nb, if (ret && event == REGULATOR_EVENT_PRE_VOLTAGE_CHANGE)
>  		return NOTIFY_BAD;
> 
> -	dev_info(supply->iod->dev, "Setting to %d done\n", uV);
> +	dev_dbg(supply->iod->dev, "Setting to %d done\n", uV);
>  	return NOTIFY_OK;
>  }