linux-kernel - Re: [PATCH v6 06/19] usb: phy: msm: Fix checkpatch.pl warnings

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Date:	Tue, 22 Apr 2014 16:30:20 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	"Ivan T. Ivanov" <iivanov@...sol.com>, Felipe Balbi <balbi@...com>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v6 06/19] usb: phy: msm: Fix checkpatch.pl warnings



On 22/04/14 10:20, Ivan T. Ivanov wrote:
> @@ -79,8 +78,7 @@ static int msm_hsusb_init_vddcx(struct msm_otg *motg, int init)
>   		ret = regulator_set_voltage(motg->vddcx, 0,
>   			USB_PHY_VDD_DIG_VOL_MAX);
>   		if (ret)
> -			dev_err(motg->phy.dev, "unable to set the voltage "
> -					"for hsusb vddcx\n");
> +			dev_err(motg->phy.dev, "Cannot set vddcx voltage\n");


> @@ -137,15 +133,13 @@ static int msm_hsusb_ldo_set_mode(struct msm_otg *motg, int on)
>   		ret = regulator_set_optimum_mode(motg->v1p8,
>   				USB_PHY_1P8_HPM_LOAD);
>   		if (ret < 0) {
> -			pr_err("%s: Unable to set HPM of the regulator "
> -				"HSUSB_1p8\n", __func__);
> +			pr_err("Could not set HPM for v1p8\n");
>   			return ret;
>   		}


> @@ -390,8 +382,7 @@ static int msm_hsusb_config_vddcx(struct msm_otg *motg, int high)
>
>   	ret = regulator_set_voltage(motg->vddcx, min_vol, max_vol);
>   	if (ret) {
> -		pr_err("%s: unable to set the voltage for regulator "
> -			"HSUSB_VDDCX\n", __func__);
> +		dev_err(motg->phy.dev, "Cannot set vddcx voltage\n");
>   		return ret;
>   	}
>


I see some of pr_err not moved to dev_err?, while others have been moved.

Also noticed that the error messages are changed as part of this fix. 
IMHO, changing an error message would have a side-effects on logging 
tools, anyway Am not sure if its true in this case.


Thanks,
srini
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