Hi Miaoqing, [auto build test WARNING on wireless-drivers-next/master] [also build test WARNING on v4.5-rc6 next-20160229] [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/miaoqing-codeaurora-org/ath9k-GPIO-BT-Coex-bug-fixes/20160301-110235 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: x86_64-randconfig-x015-201609 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/net/wireless/ath/ath9k/hw.c: In function 'ath9k_hw_gpio_get': >> drivers/net/wireless/ath/ath9k/hw.c:2785:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +2785 drivers/net/wireless/ath/ath9k/hw.c 2769 return MS_REG_READ(AR9287, gpio); 2770 else if (AR_SREV_9285(ah)) 2771 return MS_REG_READ(AR9285, gpio); 2772 else if (AR_SREV_9280(ah)) 2773 return MS_REG_READ(AR928X, gpio); 2774 else if (AR_DEVID_7010(ah)) 2775 return REG_READ(ah, AR7010_GPIO_IN) & BIT(gpio); 2776 else if (AR_SREV_9300_20_OR_LATER(ah)) 2777 return REG_READ(ah, AR_GPIO_IN) & BIT(gpio); 2778 else 2779 return MS_REG_READ(AR, gpio); 2780 } else if (BIT(gpio) & ah->caps.gpio_requested) { 2781 return gpio_get_value(gpio) & BIT(gpio); 2782 } else { 2783 WARN_ON(1); 2784 } > 2785 } 2786 EXPORT_SYMBOL(ath9k_hw_gpio_get); 2787 2788 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) 2789 { 2790 WARN_ON(gpio >= ah->caps.num_gpio_pins); 2791 2792 if (AR_DEVID_7010(ah) || AR_SREV_9271(ah)) 2793 val = !val; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
