Re: [PATCH 2/3] arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c: UseDO_ONCE & spelling fix

[Joe Perches]

On Thu, 2009-05-21 at 19:47 -0400, Dave Jones wrote:
> I just think it's a less readable variant of the same thing.
> The shouty macro, the extra level of brackets, the whole thing 
> just seems to be ugly to me with no redeeming feature.
> 
> What does doing this change really bring us?

The ability to use pr_<foo> types rather than printk_once(KERN_<foo>
and have the pr_fmt macro function correctly.

DO_ONCE(pr_info(

vs

printk_once(KERN_INFO


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