Hi Felipe, [auto build test ERROR on balbi-usb/next] [also build test ERROR on v4.4-rc4 next-20151210] url: https://github.com/0day-ci/linux/commits/Felipe-Balbi/usb-dwc3-gadget-pass-a-condition-to-dev_WARN_ONCE/20151211-031232 base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next config: x86_64-randconfig-x015-12102221 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/kernel.h:6, from drivers/usb/dwc3/gadget.c:19: drivers/usb/dwc3/gadget.c: In function 'dwc3_gadget_ep_disable': >> drivers/usb/dwc3/gadget.c:695:6: error: expected ')' before string constant "%s is already disabled\n", ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/usb/dwc3/gadget.c:694:2: note: in expansion of macro 'if' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ >> include/linux/device.h:1295:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(condition, "%s %s: " format, \ ^ >> drivers/usb/dwc3/gadget.c:694:6: note: in expansion of macro 'dev_WARN_ONCE' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ >> drivers/usb/dwc3/gadget.c:696:6: error: expected ')' before 'dep' dep->name)) ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/usb/dwc3/gadget.c:694:2: note: in expansion of macro 'if' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ include/linux/compiler.h:145:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^ include/asm-generic/bug.h:124:3: note: in expansion of macro 'if' if (WARN(!__warned, format)) \ ^ include/asm-generic/bug.h:97:3: note: in expansion of macro '__WARN_printf' __WARN_printf(format); \ ^ include/asm-generic/bug.h:124:7: note: in expansion of macro 'WARN' if (WARN(!__warned, format)) \ ^ >> include/linux/device.h:1295:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(condition, "%s %s: " format, \ ^ >> drivers/usb/dwc3/gadget.c:694:6: note: in expansion of macro 'dev_WARN_ONCE' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ >> include/linux/device.h:1295:23: warning: format '%s' expects a matching 'char *' argument [-Wformat=] WARN_ONCE(condition, "%s %s: " format, \ ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/usb/dwc3/gadget.c:694:2: note: in expansion of macro 'if' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ include/linux/compiler.h:145:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^ include/asm-generic/bug.h:124:3: note: in expansion of macro 'if' if (WARN(!__warned, format)) \ ^ include/asm-generic/bug.h:97:3: note: in expansion of macro '__WARN_printf' __WARN_printf(format); \ ^ include/asm-generic/bug.h:124:7: note: in expansion of macro 'WARN' if (WARN(!__warned, format)) \ ^ >> include/linux/device.h:1295:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(condition, "%s %s: " format, \ ^ >> drivers/usb/dwc3/gadget.c:694:6: note: in expansion of macro 'dev_WARN_ONCE' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ >> include/linux/device.h:1295:23: warning: format '%s' expects a matching 'char *' argument [-Wformat=] WARN_ONCE(condition, "%s %s: " format, \ ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/usb/dwc3/gadget.c:694:2: note: in expansion of macro 'if' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ include/linux/compiler.h:145:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^ include/asm-generic/bug.h:124:3: note: in expansion of macro 'if' if (WARN(!__warned, format)) \ ^ include/asm-generic/bug.h:97:3: note: in expansion of macro '__WARN_printf' __WARN_printf(format); \ ^ include/asm-generic/bug.h:124:7: note: in expansion of macro 'WARN' if (WARN(!__warned, format)) \ ^ >> include/linux/device.h:1295:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(condition, "%s %s: " format, \ ^ >> drivers/usb/dwc3/gadget.c:694:6: note: in expansion of macro 'dev_WARN_ONCE' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ >> drivers/usb/dwc3/gadget.c:696:6: error: expected ')' before 'dep' dep->name)) ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/usb/dwc3/gadget.c:694:2: note: in expansion of macro 'if' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ include/linux/compiler.h:145:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^ include/asm-generic/bug.h:124:3: note: in expansion of macro 'if' if (WARN(!__warned, format)) \ ^ include/asm-generic/bug.h:97:3: note: in expansion of macro '__WARN_printf' __WARN_printf(format); \ ^ include/asm-generic/bug.h:124:7: note: in expansion of macro 'WARN' if (WARN(!__warned, format)) \ ^ >> include/linux/device.h:1295:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(condition, "%s %s: " format, \ ^ >> drivers/usb/dwc3/gadget.c:694:6: note: in expansion of macro 'dev_WARN_ONCE' if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) ^ vim +695 drivers/usb/dwc3/gadget.c 688 return -EINVAL; 689 } 690 691 dep = to_dwc3_ep(ep); 692 dwc = dep->dwc; 693 > 694 if (dev_WARN_ONCE(dwc->dev, !(dep->flags & DWC3_EP_ENABLED) > 695 "%s is already disabled\n", > 696 dep->name)) 697 return 0; 698 699 spin_lock_irqsave(&dwc->lock, flags); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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