On Thu, 21 Sep 2023 11:23:14 +0200, Richard Fitzgerald wrote: > > On 21/9/23 00:35, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next > > head: 72f6a13022f3bf16df305b75c32f95ece263a5ce > > commit: 2144833e7b41459fa2d52bb0676f0ab4920cf32c [36/38] ALSA: hda: cirrus_scodec: Add KUnit test > > config: hexagon-randconfig-r041-20211219 (https://download.01.org/0day-ci/archive/20230921/202309210751.TXlnuEMF-lkp@xxxxxxxxx/config) > > compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230921/202309210751.TXlnuEMF-lkp@xxxxxxxxx/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > | Closes: https://lore.kernel.org/oe-kbuild-all/202309210751.TXlnuEMF-lkp@xxxxxxxxx/ > > > > All errors (new ones prefixed by >>): > > > > In file included from sound/pci/hda/cirrus_scodec_test.c:9: > > In file included from include/linux/gpio/driver.h:6: > > In file included from include/linux/irqchip/chained_irq.h:10: > > In file included from include/linux/irq.h:20: > > In file included from include/linux/io.h:13: > > In file included from arch/hexagon/include/asm/io.h:337: > > 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)) > > ^ > > This looks like it has nothing to do with cirrus_scodec_test, it's just > unfortunate that including gpio/driver.h results in also including io.h. Yeah, I believe this part is irrelevant can be ignored. It's included as a part of (single) log. Only the line indicated with the marker ">>" is interesting, and that's what Andy already fixed in properties.h. thanks, Takashi
