linux-kernel - Re: [PATCH] drivers: staging: media: go7007: go7007-usb.c use pr_*() instead of dev_*() before 'go' initialized in go7007_usb

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Date:	Tue, 26 Nov 2013 19:21:15 -0800
From:	Joe Perches <joe@...ches.com>
To:	Chen Gang <gang.chen.5i5j@...il.com>
Cc:	hans.verkuil@...co.com, m.chehab@...sung.com,
	rkuo <rkuo@...eaurora.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Greg KH <gregkh@...uxfoundation.org>,
	linux-media@...r.kernel.org,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>
Subject: Re: [PATCH] drivers: staging: media: go7007: go7007-usb.c use
 pr_*() instead of dev_*() before 'go' initialized in go7007_usb_probe()

On Wed, 2013-11-27 at 11:17 +0800, Chen Gang wrote:
> dev_*() assumes 'go' is already initialized, so need use pr_*() instead
> of before 'go' initialized.
[]
> diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
[]
> @@ -1057,7 +1057,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
>  	char *name;
>  	int video_pipe, i, v_urb_len;
>  
> -	dev_dbg(go->dev, "probing new GO7007 USB board\n");
> +	pr_devel("probing new GO7007 USB board\n");

pr_devel is commonly compiled out completely unless DEBUG is #defined.
You probably want to use pr_debug here.
 

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