Hi, [auto build test ERROR on balbi-usb/next] [also build test ERROR on v4.7-rc1 next-20160603] [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/Michal-Nazarewicz/usb-gadget-fix-unused-but-set-variale-warnings/20160531-202120 base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next config: x86_64-randconfig-h0-06050347 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): In file included from include/linux/seqlock.h:35:0, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from drivers/usb/gadget/udc/pch_udc.c:10: drivers/usb/gadget/udc/pch_udc.c: In function 'pch_udc_pcd_ep_disable': >> drivers/usb/gadget/udc/pch_udc.c:1733:21: error: 'dev' undeclared (first use in this function) spin_lock_irqsave(&dev->lock, iflags); ^ include/linux/spinlock.h:208:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ drivers/usb/gadget/udc/pch_udc.c:1733:2: note: in expansion of macro 'spin_lock_irqsave' spin_lock_irqsave(&dev->lock, iflags); ^~~~~~~~~~~~~~~~~ drivers/usb/gadget/udc/pch_udc.c:1733:21: note: each undeclared identifier is reported only once for each function it appears in spin_lock_irqsave(&dev->lock, iflags); ^ include/linux/spinlock.h:208:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ drivers/usb/gadget/udc/pch_udc.c:1733:2: note: in expansion of macro 'spin_lock_irqsave' spin_lock_irqsave(&dev->lock, iflags); ^~~~~~~~~~~~~~~~~ drivers/usb/gadget/udc/pch_udc.c: In function 'pch_udc_alloc_request': drivers/usb/gadget/udc/pch_udc.c:1770:7: error: 'dev' undeclared (first use in this function) if (!dev->dma_addr) ^~~ In file included from include/linux/seqlock.h:35:0, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from drivers/usb/gadget/udc/pch_udc.c:10: drivers/usb/gadget/udc/pch_udc.c: In function 'pch_udc_pcd_dequeue': drivers/usb/gadget/udc/pch_udc.c:1943:21: error: 'dev' undeclared (first use in this function) spin_lock_irqsave(&dev->lock, flags); ^ include/linux/spinlock.h:208:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ drivers/usb/gadget/udc/pch_udc.c:1943:2: note: in expansion of macro 'spin_lock_irqsave' spin_lock_irqsave(&dev->lock, flags); ^~~~~~~~~~~~~~~~~ drivers/usb/gadget/udc/pch_udc.c: In function 'pch_udc_pcd_set_halt': drivers/usb/gadget/udc/pch_udc.c:1979:7: error: 'dev' undeclared (first use in this function) if (!dev->driver || (dev->gadget.speed == USB_SPEED_UNKNOWN)) ^~~ drivers/usb/gadget/udc/pch_udc.c: In function 'pch_udc_pcd_set_wedge': drivers/usb/gadget/udc/pch_udc.c:2021:7: error: 'dev' undeclared (first use in this function) if (!dev->driver || (dev->gadget.speed == USB_SPEED_UNKNOWN)) ^~~ vim +/dev +1733 drivers/usb/gadget/udc/pch_udc.c 1727 return -EINVAL; 1728 1729 ep = container_of(usbep, struct pch_udc_ep, ep); 1730 if ((usbep->name == ep0_string) || !ep->ep.desc) 1731 return -EINVAL; 1732 > 1733 spin_lock_irqsave(&dev->lock, iflags); 1734 empty_req_queue(ep); 1735 ep->halted = 1; 1736 pch_udc_ep_disable(ep); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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