linux-kernel - Re: [PATCH 15/20] drbd: cosmetic: change all printk(level, ...) to pr

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Date:	Tue, 01 Jul 2014 09:30:37 -0700
From:	Joe Perches <joe@...ches.com>
To:	Philipp Reisner <philipp.reisner@...bit.com>
Cc:	linux-kernel@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
	drbd-dev@...ts.linbit.com
Subject: Re: [PATCH 15/20] drbd: cosmetic: change all printk(level, ...) to
 pr_<level>(...)

On Tue, 2014-07-01 at 18:16 +0200, Philipp Reisner wrote:
> From: Lars Ellenberg <lars.ellenberg@...bit.com>
> 
> Cosmetic change only.
[]
> diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
[]
> @@ -353,9 +353,8 @@ static void bm_free_pages(struct page **pages, unsigned long number)
>  
>  	for (i = 0; i < number; i++) {
>  		if (!pages[i]) {
> -			printk(KERN_ALERT "drbd: bm_free_pages tried to free "
> -					  "a NULL pointer; i=%lu n=%lu\n",
> -					  i, number);
> +			pr_alert("bm_free_pages tried to free a NULL pointer; i=%lu n=%lu\n",
> +				 i, number);

Cosmetic yes, but these won't be prefixed with "drbd: "
unless there's a #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
somewhere above this and before any other #include.

> diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
[]
> @@ -26,6 +26,8 @@
>  
>   */
>  
> +#define pr_fmt(fmt)	"drbd: " fmt

like this one, though I think KBUILD_MODNAME would be better.



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