Hi Zefir, [auto build test WARNING on wireless-drivers/master] [also build test WARNING on v4.6-rc1 next-20160401] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Zefir-Kurtisi/ath9k-interpret-requested-txpower-in-EIRP-domain/20160401-001612 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git master config: i386-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/net/wireless/ath/ath9k/hw.c: In function 'ath9k_hw_apply_txpower': >> drivers/net/wireless/ath/ath9k/hw.c:2836:25: warning: unused variable 'max_gain' [-Wunused-variable] int chan_pwr, new_pwr, max_gain; ^ vim +/max_gain +2836 drivers/net/wireless/ath/ath9k/hw.c ca2c68cc Felix Fietkau 2011-10-08 2820 { ca2c68cc Felix Fietkau 2011-10-08 2821 enum eeprom_param gain_param; ca2c68cc Felix Fietkau 2011-10-08 2822 ca2c68cc Felix Fietkau 2011-10-08 2823 if (IS_CHAN_2GHZ(chan)) ca2c68cc Felix Fietkau 2011-10-08 2824 gain_param = EEP_ANTENNA_GAIN_2G; ca2c68cc Felix Fietkau 2011-10-08 2825 else ca2c68cc Felix Fietkau 2011-10-08 2826 gain_param = EEP_ANTENNA_GAIN_5G; ca2c68cc Felix Fietkau 2011-10-08 2827 ca2c68cc Felix Fietkau 2011-10-08 2828 return ah->eep_ops->get_eeprom(ah, gain_param); ca2c68cc Felix Fietkau 2011-10-08 2829 } ca2c68cc Felix Fietkau 2011-10-08 2830 64ea57d0 Gabor Juhos 2012-04-15 2831 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan, 64ea57d0 Gabor Juhos 2012-04-15 2832 bool test) ca2c68cc Felix Fietkau 2011-10-08 2833 { ca2c68cc Felix Fietkau 2011-10-08 2834 struct ath_regulatory *reg = ath9k_hw_regulatory(ah); ca2c68cc Felix Fietkau 2011-10-08 2835 struct ieee80211_channel *channel; ca2c68cc Felix Fietkau 2011-10-08 @2836 int chan_pwr, new_pwr, max_gain; ca2c68cc Felix Fietkau 2011-10-08 2837 ca2c68cc Felix Fietkau 2011-10-08 2838 if (!chan) ca2c68cc Felix Fietkau 2011-10-08 2839 return; ca2c68cc Felix Fietkau 2011-10-08 2840 ca2c68cc Felix Fietkau 2011-10-08 2841 channel = chan->chan; ca2c68cc Felix Fietkau 2011-10-08 2842 chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); ca2c68cc Felix Fietkau 2011-10-08 2843 new_pwr = min_t(int, chan_pwr, reg->power_limit); ca2c68cc Felix Fietkau 2011-10-08 2844 :::::: The code at line 2836 was first introduced by commit :::::: ca2c68cc7bc80fc4504fb420df04cce99c9ee6ec ath9k_hw: clean up tx power handling :::::: TO: Felix Fietkau <nbd@xxxxxxxxxxx> :::::: CC: John W. Linville <linville@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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