cvs commit: src/sys/i386/cpufreq est.c

Rui Paulo rpaulo at FreeBSD.org
Fri May 2 10:17:01 UTC 2008


John Baldwin wrote:
> On Thursday 01 May 2008 05:20:06 pm Rui Paulo wrote:
>> John Baldwin wrote:
>>> On Thursday 28 February 2008 02:10:42 pm Rui Paulo wrote:
>>>> rpaulo      2008-02-28 19:10:42 UTC
>>>>
>>>>   FreeBSD src repository
>>>>
>>>>   Modified files:
>>>>     sys/i386/cpufreq     est.c 
>>>>   Log:
>>>>   Validate the id16 values gathered from ACPI (previously a TODO item).
>>>>   Style changes by me and njl.
>>> What is the purpose of the 'saved_id16' variable?  It is never used.  I 
> think 
>>> what might be better is to just read it once at the start of the loop and 
>>> then restore it at the end of the loop, though phk@ has overwritten this 
> with 
>>> the "chew up all battery on laptops at all cost" patch. :-P
>>>
>> What do you mean by 'It is never used.' ?
>>
>> % cat -n est.c | grep saved_id16
>>    1082		uint16_t saved_id16;
>>    1111				est_get_id16(&saved_id16);
> 
> Right, it is initialized, but it's value isn't actually _used_ anywhere.  
> There isn't a est_set_id16(&saved_id16), etc.
> 

Yes, you're right. Sorry, it was late yesterday :-)
The variable is not necessary and has been removed.

Thanks,
-- 
Rui Paulo


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