tree:   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d9773ceabfaf3f27b8a36fac035b74ee599df900
commit: 69102311a57d1fd65cdc4002c55c5d551c799044 ./Makefile: tell gcc optimizer to never introduce new data races
date:   6 weeks ago
config: i386-randconfig-c0-09191603 (attached as .config)
reproduce:
  git checkout 69102311a57d1fd65cdc4002c55c5d551c799044
  # save the attached .config to linux build tree
  make ARCH=i386 

All warnings:

   drivers/net/wireless/ath/ath9k/ar9003_paprd.c: In function 'create_pa_curve':
>> drivers/net/wireless/ath/ath9k/ar9003_paprd.c:749:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    }
    ^

vim +749 drivers/net/wireless/ath/ath9k/ar9003_paprd.c

717f6bed Felix Fietkau 2010-06-12  733  			if (PA_angle < -150)
717f6bed Felix Fietkau 2010-06-12  734  				PA_angle = -150;
717f6bed Felix Fietkau 2010-06-12  735  			else if (PA_angle > 150)
717f6bed Felix Fietkau 2010-06-12  736  				PA_angle = 150;
717f6bed Felix Fietkau 2010-06-12  737  		}
717f6bed Felix Fietkau 2010-06-12  738  
717f6bed Felix Fietkau 2010-06-12  739  		pa_table[i] = ((PA_in[i] & 0x7ff) << 11) + (PA_angle & 0x7ff);
717f6bed Felix Fietkau 2010-06-12  740  		if (i == 5) {
717f6bed Felix Fietkau 2010-06-12  741  			PA_angle = (PA_angle + 2) >> 1;
717f6bed Felix Fietkau 2010-06-12  742  			pa_table[i - 1] = ((PA_in[i - 1] & 0x7ff) << 11) +
717f6bed Felix Fietkau 2010-06-12  743  			    (PA_angle & 0x7ff);
717f6bed Felix Fietkau 2010-06-12  744  		}
717f6bed Felix Fietkau 2010-06-12  745  	}
717f6bed Felix Fietkau 2010-06-12  746  
717f6bed Felix Fietkau 2010-06-12  747  	*gain = G_fxp;
717f6bed Felix Fietkau 2010-06-12  748  	return true;
717f6bed Felix Fietkau 2010-06-12 @749  }
717f6bed Felix Fietkau 2010-06-12  750  
717f6bed Felix Fietkau 2010-06-12  751  void ar9003_paprd_populate_single_table(struct ath_hw *ah,
20bd2a09 Felix Fietkau 2010-07-31  752  					struct ath9k_hw_cal_data *caldata,
20bd2a09 Felix Fietkau 2010-07-31  753  					int chain)
717f6bed Felix Fietkau 2010-06-12  754  {
20bd2a09 Felix Fietkau 2010-07-31  755  	u32 *paprd_table_val = caldata->pa_table[chain];
20bd2a09 Felix Fietkau 2010-07-31  756  	u32 small_signal_gain = caldata->small_signal_gain[chain];
1bf38661 Felix Fietkau 2010-12-13  757  	u32 training_power = ah->paprd_training_power;

:::::: The code at line 749 was first introduced by commit
:::::: 717f6bedcd2d3d39624437e1de7067c90ec931f0 ath9k_hw: add functions for controlling PA predistortion calibration

:::::: TO: Felix Fietkau <nbd@openwrt.org>
:::::: CC: John W. Linville <linville@tuxdriver.com>

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