Hi Lad, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on renesas-drivers/renesas-pinctrl] [also build test WARNING on robh/for-next pinctrl/devel v5.13-rc6 next-20210616] [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] url: https://github.com/0day-ci/linux/commits/Lad-Prabhakar/pinctrl-Add-RZ-G2L-pin-and-gpio-driver/20210616-225928 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl config: parisc-randconfig-s031-20210617 (attached as .config) compiler: hppa-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: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/0cc4856c569c78a2855607272bccac66fd3d8e9e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lad-Prabhakar/pinctrl-Add-RZ-G2L-pin-and-gpio-driver/20210616-225928 git checkout 0cc4856c569c78a2855607272bccac66fd3d8e9e # 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__' W=1 ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/pinctrl/renesas/pinctrl-rzg2l.c: In function 'rzg2l_pinctrl_set_mux': drivers/pinctrl/renesas/pinctrl-rzg2l.c:115:9: error: implicit declaration of function 'pinmux_generic_get_function'; did you mean 'pinmux_generic_free_functions'? [-Werror=implicit-function-declaration] 115 | func = pinmux_generic_get_function(pctldev, func_selector); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinmux_generic_free_functions >> drivers/pinctrl/renesas/pinctrl-rzg2l.c:115:7: warning: assignment to 'struct function_desc *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 115 | func = pinmux_generic_get_function(pctldev, func_selector); | ^ drivers/pinctrl/renesas/pinctrl-rzg2l.c:118:10: error: implicit declaration of function 'pinctrl_generic_get_group' [-Werror=implicit-function-declaration] 118 | group = pinctrl_generic_get_group(pctldev, group_selector); | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/pinctrl/renesas/pinctrl-rzg2l.c:118:8: warning: assignment to 'struct group_desc *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 118 | group = pinctrl_generic_get_group(pctldev, group_selector); | ^ drivers/pinctrl/renesas/pinctrl-rzg2l.c:122:14: error: dereferencing pointer to incomplete type 'struct group_desc' 122 | pins = group->pins; | ^~ In file included from include/linux/printk.h:409, from include/linux/kernel.h:17, from include/linux/list.h:9, from include/linux/kobject.h:19, from include/linux/of.h:17, from drivers/pinctrl/renesas/pinctrl-rzg2l.c:8: drivers/pinctrl/renesas/pinctrl-rzg2l.c:126:7: error: dereferencing pointer to incomplete type 'struct function_desc' 126 | func->name, group->name); | ^~ include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call' 129 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call' 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ drivers/pinctrl/renesas/pinctrl-rzg2l.c:125:2: note: in expansion of macro 'dev_dbg' 125 | dev_dbg(pctldev->dev, "enable function %s group %s\n", | ^~~~~~~ drivers/pinctrl/renesas/pinctrl-rzg2l.c: At top level: drivers/pinctrl/renesas/pinctrl-rzg2l.c:135:22: error: 'pinctrl_generic_get_group_count' undeclared here (not in a function) 135 | .get_groups_count = pinctrl_generic_get_group_count, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pinctrl/renesas/pinctrl-rzg2l.c:136:20: error: 'pinctrl_generic_get_group_name' undeclared here (not in a function) 136 | .get_group_name = pinctrl_generic_get_group_name, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pinctrl/renesas/pinctrl-rzg2l.c:137:20: error: 'pinctrl_generic_get_group_pins' undeclared here (not in a function); did you mean 'pinctrl_get_group_pins'? 137 | .get_group_pins = pinctrl_generic_get_group_pins, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinctrl_get_group_pins drivers/pinctrl/renesas/pinctrl-rzg2l.c:143:25: error: 'pinmux_generic_get_function_count' undeclared here (not in a function); did you mean 'pinmux_generic_free_functions'? 143 | .get_functions_count = pinmux_generic_get_function_count, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinmux_generic_free_functions drivers/pinctrl/renesas/pinctrl-rzg2l.c:144:23: error: 'pinmux_generic_get_function_name' undeclared here (not in a function); did you mean 'pinmux_generic_free_functions'? 144 | .get_function_name = pinmux_generic_get_function_name, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinmux_generic_free_functions drivers/pinctrl/renesas/pinctrl-rzg2l.c:145:25: error: 'pinmux_generic_get_function_groups' undeclared here (not in a function); did you mean 'pinmux_generic_free_functions'? 145 | .get_function_groups = pinmux_generic_get_function_groups, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinmux_generic_free_functions drivers/pinctrl/renesas/pinctrl-rzg2l.c: In function 'rzg2l_pinctrl_add_groups': drivers/pinctrl/renesas/pinctrl-rzg2l.c:155:56: error: invalid use of undefined type 'struct group_desc' 155 | const struct group_desc *group = pctrl->psoc->groups + i; | ^ drivers/pinctrl/renesas/pinctrl-rzg2l.c:157:9: error: implicit declaration of function 'pinctrl_generic_add_group' [-Werror=implicit-function-declaration] 157 | ret = pinctrl_generic_add_group(pctrl->pctrl_dev, group->name, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pinctrl/renesas/pinctrl-rzg2l.c:157:58: error: dereferencing pointer to incomplete type 'const struct group_desc' 157 | ret = pinctrl_generic_add_group(pctrl->pctrl_dev, group->name, | ^~ drivers/pinctrl/renesas/pinctrl-rzg2l.c: In function 'rzg2l_pinctrl_add_functions': drivers/pinctrl/renesas/pinctrl-rzg2l.c:175:57: error: invalid use of undefined type 'struct function_desc' 175 | const struct function_desc *func = pctrl->psoc->funcs + i; | ^ drivers/pinctrl/renesas/pinctrl-rzg2l.c:177:9: error: implicit declaration of function 'pinmux_generic_add_function'; did you mean 'pinmux_generic_free_functions'? [-Werror=implicit-function-declaration] 177 | ret = pinmux_generic_add_function(pctrl->pctrl_dev, func->name, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinmux_generic_free_functions drivers/pinctrl/renesas/pinctrl-rzg2l.c:177:59: error: dereferencing pointer to incomplete type 'const struct function_desc' 177 | ret = pinmux_generic_add_function(pctrl->pctrl_dev, func->name, | ^~ At top level: drivers/pinctrl/renesas/pinctrl-rzg2l.c:514:34: warning: 'rzg2l_pinctrl_of_table' defined but not used [-Wunused-const-variable=] 514 | static const struct of_device_id rzg2l_pinctrl_of_table[] = { | ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PINCTRL_RZG2L Depends on PINCTRL && OF && (ARCH_R9A07G044 || COMPILE_TEST Selected by - PINCTRL_PFC_R9A07G044 && PINCTRL vim +115 drivers/pinctrl/renesas/pinctrl-rzg2l.c 64165286d371f1 Lad Prabhakar 2021-06-16 103 64165286d371f1 Lad Prabhakar 2021-06-16 104 static int rzg2l_pinctrl_set_mux(struct pinctrl_dev *pctldev, 64165286d371f1 Lad Prabhakar 2021-06-16 105 unsigned int func_selector, 64165286d371f1 Lad Prabhakar 2021-06-16 106 unsigned int group_selector) 64165286d371f1 Lad Prabhakar 2021-06-16 107 { 64165286d371f1 Lad Prabhakar 2021-06-16 108 struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); 64165286d371f1 Lad Prabhakar 2021-06-16 109 struct function_desc *func; 64165286d371f1 Lad Prabhakar 2021-06-16 110 struct group_desc *group; 64165286d371f1 Lad Prabhakar 2021-06-16 111 unsigned long data; 64165286d371f1 Lad Prabhakar 2021-06-16 112 int *pins; 64165286d371f1 Lad Prabhakar 2021-06-16 113 int i; 64165286d371f1 Lad Prabhakar 2021-06-16 114 64165286d371f1 Lad Prabhakar 2021-06-16 @115 func = pinmux_generic_get_function(pctldev, func_selector); 64165286d371f1 Lad Prabhakar 2021-06-16 116 if (!func) 64165286d371f1 Lad Prabhakar 2021-06-16 117 return -EINVAL; 64165286d371f1 Lad Prabhakar 2021-06-16 @118 group = pinctrl_generic_get_group(pctldev, group_selector); 64165286d371f1 Lad Prabhakar 2021-06-16 119 if (!group) 64165286d371f1 Lad Prabhakar 2021-06-16 120 return -EINVAL; 64165286d371f1 Lad Prabhakar 2021-06-16 121 64165286d371f1 Lad Prabhakar 2021-06-16 122 pins = group->pins; 64165286d371f1 Lad Prabhakar 2021-06-16 123 data = (unsigned long)group->data; 64165286d371f1 Lad Prabhakar 2021-06-16 124 64165286d371f1 Lad Prabhakar 2021-06-16 125 dev_dbg(pctldev->dev, "enable function %s group %s\n", 64165286d371f1 Lad Prabhakar 2021-06-16 126 func->name, group->name); 64165286d371f1 Lad Prabhakar 2021-06-16 127 64165286d371f1 Lad Prabhakar 2021-06-16 128 for (i = 0; i < group->num_pins; i++) 64165286d371f1 Lad Prabhakar 2021-06-16 129 rzg2l_pinctrl_set_pfc_mode(pctrl, *(pins + i), data); 64165286d371f1 Lad Prabhakar 2021-06-16 130 64165286d371f1 Lad Prabhakar 2021-06-16 131 return 0; 64165286d371f1 Lad Prabhakar 2021-06-16 132 }; 64165286d371f1 Lad Prabhakar 2021-06-16 133 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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