Hi, [auto build test WARNING on arm-soc/for-next] [also build test WARNING on v4.7-rc7 next-20160715] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Robert-Jarzmik/ARM-pxa-fix-GPIO-double-shifts/20160716-163032 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git for-next config: arm-spitz_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): arch/arm/mach-pxa/spitz_pm.c: In function 'spitz_charger_wakeup': >> arch/arm/mach-pxa/spitz_pm.c:171:8: warning: suggest parentheses around operand of '!' or change '|' to '||' or '!' to '~' [-Wparentheses] ret = !gpio_get_value(SPITZ_GPIO_KEY_INT) ^ vim +171 arch/arm/mach-pxa/spitz_pm.c 155 if (PEDR & GPIO_bit(SPITZ_GPIO_KEY_INT)) 156 is_resume |= GPIO_bit(SPITZ_GPIO_KEY_INT); 157 158 if (PKSR & GPIO_bit(SPITZ_GPIO_SYNC)) 159 is_resume |= GPIO_bit(SPITZ_GPIO_SYNC); 160 161 if (resume_on_alarm && (PEDR & PWER_RTC)) 162 is_resume |= PWER_RTC; 163 164 dev_dbg(sharpsl_pm.dev, "is_resume: %x\n", is_resume); 165 return is_resume; 166 } 167 168 static unsigned long spitz_charger_wakeup(void) 169 { 170 unsigned long ret; > 171 ret = !gpio_get_value(SPITZ_GPIO_KEY_INT) 172 | gpio_get_value(SPITZ_GPIO_SYNC); 173 return ret; 174 } 175 176 unsigned long spitzpm_read_devdata(int type) 177 { 178 switch (type) { 179 case SHARPSL_STATUS_ACIN: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation