Hi Elaine, [auto build test WARNING on pm/linux-next] [also build test WARNING on v4.10-rc4 next-20170119] [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/Elaine-Zhang/PM-Domains-Keep-the-pd-status-during-system-PM-phases/20170120-091738 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-randconfig-x016-201703 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/kernel.h:6, from include/linux/delay.h:10, from drivers/base/power/domain.c:9: drivers/base/power/domain.c: In function 'pm_genpd_suspend_noirq': drivers/base/power/domain.c:885:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/base/power/domain.c:884:2: note: in expansion of macro 'if' if (genpd->suspend_power_off || ^~ drivers/base/power/domain.c:885:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:149:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/base/power/domain.c:884:2: note: in expansion of macro 'if' if (genpd->suspend_power_off || ^~ drivers/base/power/domain.c:885:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:160:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> drivers/base/power/domain.c:884:2: note: in expansion of macro 'if' if (genpd->suspend_power_off || ^~ drivers/base/power/domain.c: In function 'pm_genpd_resume_noirq': drivers/base/power/domain.c:923:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ drivers/base/power/domain.c:922:2: note: in expansion of macro 'if' if (genpd->suspend_power_off || ^~ drivers/base/power/domain.c:923:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:149:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ drivers/base/power/domain.c:922:2: note: in expansion of macro 'if' if (genpd->suspend_power_off || ^~ drivers/base/power/domain.c:923:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:160:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ drivers/base/power/domain.c:922:2: note: in expansion of macro 'if' if (genpd->suspend_power_off || ^~ vim +/if +884 drivers/base/power/domain.c 868 * @dev: Device to suspend. 869 * 870 * Stop the device and remove power from the domain if all devices in it have 871 * been stopped. 872 */ 873 static int pm_genpd_suspend_noirq(struct device *dev) 874 { 875 struct generic_pm_domain *genpd; 876 int ret; 877 878 dev_dbg(dev, "%s()\n", __func__); 879 880 genpd = dev_to_genpd(dev); 881 if (IS_ERR(genpd)) 882 return -EINVAL; 883 > 884 if (genpd->suspend_power_off || 885 dev->power.wakeup_path && genpd_dev_active_wakeup(genpd, dev)) 886 return 0; 887 888 if (genpd->dev_ops.stop && genpd->dev_ops.start) { 889 ret = pm_runtime_force_suspend(dev); 890 if (ret) 891 return ret; 892 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -------------- next part -------------- A non-text attachment was scrubbed... Name: .config.gz Type: application/gzip Size: 23233 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20170120/0a40d326/attachment-0001.gz>