Hi Basavaraj, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus linus/master v6.3 next-20230426] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Basavaraj-Natikar/USB-Extend-pci-resume-function-to-handle-PM-events/20230427-185141 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20230427104805.3560591-2-Basavaraj.Natikar%40amd.com patch subject: [PATCH v2 1/2] USB: Extend pci resume function to handle PM events config: hexagon-randconfig-r045-20230427 (https://download.01.org/0day-ci/archive/20230427/202304272147.qSiPDNIh-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/c56600f81d90e04002ac435d27ccd0358b560d88 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Basavaraj-Natikar/USB-Extend-pci-resume-function-to-handle-PM-events/20230427-185141 git checkout c56600f81d90e04002ac435d27ccd0358b560d88 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/usb/host/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304272147.qSiPDNIh-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/usb/host/xhci-histb.c:11: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/usb/host/xhci-histb.c:11: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/usb/host/xhci-histb.c:11: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ >> drivers/usb/host/xhci-histb.c:370:27: error: passing 'int' to parameter of incompatible type 'pm_message_t' (aka 'struct pm_message') return xhci_resume(xhci, 0); ^ drivers/usb/host/xhci.h:2143:53: note: passing argument to parameter 'msg' here int xhci_resume(struct xhci_hcd *xhci, pm_message_t msg); ^ 6 warnings and 1 error generated. vim +370 drivers/usb/host/xhci-histb.c c508f41da07882 Jianguo Sun 2018-05-21 360 c508f41da07882 Jianguo Sun 2018-05-21 361 static int __maybe_unused xhci_histb_resume(struct device *dev) c508f41da07882 Jianguo Sun 2018-05-21 362 { c508f41da07882 Jianguo Sun 2018-05-21 363 struct xhci_hcd_histb *histb = dev_get_drvdata(dev); c508f41da07882 Jianguo Sun 2018-05-21 364 struct usb_hcd *hcd = histb->hcd; c508f41da07882 Jianguo Sun 2018-05-21 365 struct xhci_hcd *xhci = hcd_to_xhci(hcd); c508f41da07882 Jianguo Sun 2018-05-21 366 c508f41da07882 Jianguo Sun 2018-05-21 367 if (!device_may_wakeup(dev)) c508f41da07882 Jianguo Sun 2018-05-21 368 xhci_histb_host_enable(histb); c508f41da07882 Jianguo Sun 2018-05-21 369 c508f41da07882 Jianguo Sun 2018-05-21 @370 return xhci_resume(xhci, 0); c508f41da07882 Jianguo Sun 2018-05-21 371 } c508f41da07882 Jianguo Sun 2018-05-21 372 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
