linux-kernel - Re: [PATCH 1/3] apple_bl: Convert printks to pr

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Date:	Fri, 03 Feb 2012 12:39:50 -0800
From:	Joe Perches <joe@...ches.com>
To:	Seth Forshee <seth.forshee@...onical.com>
Cc:	linux-kernel@...r.kernel.org, Richard Purdie <rpurdie@...ys.net>,
	Matthew Garrett <mjg@...hat.com>
Subject: Re: [PATCH 1/3] apple_bl: Convert printks to pr_<level>

On Fri, 2012-02-03 at 14:28 -0600, Seth Forshee wrote:
> Signed-off-by: Seth Forshee <seth.forshee@...onical.com>
[]
> diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c
> @@ -58,9 +53,7 @@ static int intel_chipset_send_intensity(struct backlight_device *bd)
>  {
>  	int intensity = bd->props.brightness;
>  
> -	if (debug)
> -		printk(KERN_DEBUG DRIVER "setting brightness to %d\n",
> -		       intensity);
> +	pr_debug("setting brightness to %d\n", intensity);

You may need to add "#define DEBUG" somewhere for
this to work as you might expect it to.

An "allyesconfig" does effectively add one.


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