tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto head: 87241c08286384feb3ddc57d4cb0daca4be1e384 commit: be0e9733a9c8b728a733e6d96210e7abbb0d4d5d [8453/9195] pinctrl: Add Intel Keem Bay pinctrl driver config: nios2-randconfig-s031-20200811 (attached as .config) compiler: nios2-linux-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: v0.6.2-168-g9554805c-dirty git checkout be0e9733a9c8b728a733e6d96210e7abbb0d4d5d # 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=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/pinctrl/pinctrl-keembay.c:953:20: sparse: sparse: undefined identifier 'pinmux_generic_get_function' drivers/pinctrl/pinctrl-keembay.c:959:36: sparse: sparse: using member 'data' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1268:32: sparse: sparse: undefined identifier 'pinmux_generic_get_function_count' drivers/pinctrl/pinctrl-keembay.c:1269:32: sparse: sparse: undefined identifier 'pinmux_generic_get_function_name' drivers/pinctrl/pinctrl-keembay.c:1270:32: sparse: sparse: undefined identifier 'pinmux_generic_get_function_groups' drivers/pinctrl/pinctrl-keembay.c:1797:71: sparse: sparse: using member 'name' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1807:39: sparse: sparse: using member 'num_group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1808:48: sparse: sparse: using member 'group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1810:34: sparse: sparse: using member 'group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1811:37: sparse: sparse: using member 'group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1815:42: sparse: sparse: using member 'group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1821:35: sparse: sparse: using member 'group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1832:17: sparse: sparse: undefined identifier 'pinmux_generic_add_function' drivers/pinctrl/pinctrl-keembay.c:1865:36: sparse: sparse: using member 'name' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1866:64: sparse: sparse: using member 'name' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1867:45: sparse: sparse: using member 'num_group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1874:34: sparse: sparse: using member 'name' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1875:37: sparse: sparse: using member 'name' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1876:37: sparse: sparse: using member 'num_group_names' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c:1877:37: sparse: sparse: using member 'data' in incomplete struct function_desc drivers/pinctrl/pinctrl-keembay.c: note: in included file (through arch/nios2/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...): include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype] vim +959 drivers/pinctrl/pinctrl-keembay.c 936 937 static int keembay_set_mux(struct pinctrl_dev *pctldev, 938 unsigned int func_select, 939 unsigned int group_select) 940 { 941 struct keembay_pinctrl *kpc = pinctrl_dev_get_drvdata(pctldev); 942 struct function_desc *function; 943 struct group_desc *group; 944 unsigned long flags; 945 u8 pin_mode; 946 int pin; 947 u32 reg; 948 949 group = pinctrl_generic_get_group(pctldev, group_select); 950 if (!group) 951 return -EINVAL; 952 953 function = pinmux_generic_get_function(pctldev, func_select); 954 if (!function) 955 return -EINVAL; 956 957 /* Change modes for pins in the selected group */ 958 pin = *group->pins; 960 961 raw_spin_lock_irqsave(&kpc->lock, flags); 962 reg = read_reg(kpc->base1 + GPIO_MODE, pin); 963 reg &= ~GPIO_MODE_SELECT_MASK; 964 reg |= FIELD_PREP(GPIO_MODE_SELECT_MASK, pin_mode); 965 write_reg(reg, kpc->base1 + GPIO_MODE, pin); 966 raw_spin_unlock_irqrestore(&kpc->lock, flags); 967 968 return 0; 969 } 970 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org