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Re: [PATCH 0/5] ath9k patches

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On 2015-03-14 01:21, Sujith Manoharan wrote:
> Kalle Valo wrote:
>> With these patches I got a new warning:
>> 
>> drivers/net/wireless/ath/ath9k/ar9003_aic.c: In function 'ar9003_aic_cal_post_process':
>> drivers/net/wireless/ath/ath9k/ar9003_aic.c:431:1: warning: the frame size of 1312 bytes is larger than 1024 bytes [-Wframe-larger-than=]
>> 
>> Is it a valid warning?
> 
> When CONFIG_FRAME_WARN is set to 1024, this will be hit.
> On my machine, the value is 2048, so the stack doesn't overflow.
> 
> But, 1024 could be a valid limit in some architectures, so I'll
> rework ar9003_aic_cal_post_process() to avoid using the stack
> excessively and post another series.
It's probably enough to just change struct ath_aic_sram_info to make it
fit: Just put the bool fields together and make them single-bit.
This should save more than 300 bytes.

- Felix
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