Re: [PATCH] of: Custom printk format specifier for device node
From: Måns Rullgård
Date: Wed Jan 21 2015 - 12:59:43 EST
Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx> writes:
> Hi Joe,
>
>> On Jan 21, 2015, at 19:37 , Joe Perches <joe@xxxxxxxxxxx> wrote:
>>
>> On Wed, 2015-01-21 at 19:06 +0200, Pantelis Antoniou wrote:
>>> 90% of the usage of device node's full_name is printing it out
>>> in a kernel message. Preparing for the eventual delayed allocation
>>> introduce a custom printk format specifier that is both more
>>> compact and more pleasant to the eye.
>>>
>>> For instance typical use is:
>>> pr_info("Frobbing node %s\n", node->full_name);
>>>
>>> Which can be written now as:
>>> pr_info("Frobbing node %pO\n", node);
>>
>> Still disliking use of %p0.
>>
>
> Choices are limited. And itâs pO not p0.
O as in OF. Makes sense.
--
MÃns RullgÃrd
mans@xxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/