tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c0842fbc1b18c7a044e6ff3e8fa78bfa822c7d1a commit: 2aba2f2a704d368583e832555b25d88265e62b6d mtd: physmap_of: add a hook for Intel IXP4xx flash probing date: 9 months ago config: arm-randconfig-s031-20200804 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-117-g8c7aee71-dirty git checkout 2aba2f2a704d368583e832555b25d88265e62b6d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:42:16: sparse: sparse: cast to restricted >> __be16 >> drivers/mtd/maps/physmap-ixp4xx.c:47:22: sparse: sparse: incorrect type in >> argument 1 (different base types) @@ expected unsigned short [usertype] >> val @@ got restricted __be16 [usertype] @@ >> drivers/mtd/maps/physmap-ixp4xx.c:47:22: sparse: expected unsigned short >> [usertype] val >> drivers/mtd/maps/physmap-ixp4xx.c:47:22: sparse: got restricted __be16 >> [usertype] vim +42 drivers/mtd/maps/physmap-ixp4xx.c 39 40 static inline u16 flash_read16(void __iomem *addr) 41 { > 42 return be16_to_cpu(__raw_readw((void __iomem *)((unsigned long)addr ^ 0x2))); 43 } 44 45 static inline void flash_write16(u16 d, void __iomem *addr) 46 { > 47 __raw_writew(cpu_to_be16(d), (void __iomem *)((unsigned long)addr ^ 0x2)); 48 } 49 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip