Re: [PATCH] drivers: staging: media: go7007: go7007-usb.c use pr_*() instead of dev_*() before 'go' initialized in go7007_usb_probe()

Joe Perches
2013-11-27T03:21:25Z

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.