Hi Anson, Thank you for the patch! Yet something to improve: [auto build test ERROR on pinctrl/devel] [also build test ERROR on v5.7 next-20200608] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Anson-Huang/Support-i-MX8-SoCs-pinctrl-drivers-built-as-module/20200608-225055 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel config: x86_64-randconfig-s032-20200609 (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-247-gcadbd124-dirty # save the attached .config to linux build tree make W=1 C=1 ARCH=x86_64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/pinctrl/freescale/pinctrl-imx.c: In function 'imx_pinconf_parse_generic_config': >> drivers/pinctrl/freescale/pinctrl-imx.c:341:8: error: implicit declaration of function 'pinconf_generic_parse_dt_config'; did you mean 'pinconf_generic_dump_config'? [-Werror=implicit-function-declaration] 341 | ret = pinconf_generic_parse_dt_config(np, pctl, &configs, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pinconf_generic_dump_config cc1: some warnings being treated as errors vim +341 drivers/pinctrl/freescale/pinctrl-imx.c a5cadbbb081cb84 Dong Aisheng 2017-05-19 328 a5cadbbb081cb84 Dong Aisheng 2017-05-19 329 static u32 imx_pinconf_parse_generic_config(struct device_node *np, a5cadbbb081cb84 Dong Aisheng 2017-05-19 330 struct imx_pinctrl *ipctl) a5cadbbb081cb84 Dong Aisheng 2017-05-19 331 { f5843492ecefcf7 Stefan Agner 2018-01-06 332 const struct imx_pinctrl_soc_info *info = ipctl->info; a5cadbbb081cb84 Dong Aisheng 2017-05-19 333 struct pinctrl_dev *pctl = ipctl->pctl; a5cadbbb081cb84 Dong Aisheng 2017-05-19 334 unsigned int num_configs; a5cadbbb081cb84 Dong Aisheng 2017-05-19 335 unsigned long *configs; a5cadbbb081cb84 Dong Aisheng 2017-05-19 336 int ret; a5cadbbb081cb84 Dong Aisheng 2017-05-19 337 a5cadbbb081cb84 Dong Aisheng 2017-05-19 338 if (!info->generic_pinconf) a5cadbbb081cb84 Dong Aisheng 2017-05-19 339 return 0; a5cadbbb081cb84 Dong Aisheng 2017-05-19 340 a5cadbbb081cb84 Dong Aisheng 2017-05-19 @341 ret = pinconf_generic_parse_dt_config(np, pctl, &configs, a5cadbbb081cb84 Dong Aisheng 2017-05-19 342 &num_configs); a5cadbbb081cb84 Dong Aisheng 2017-05-19 343 if (ret) a5cadbbb081cb84 Dong Aisheng 2017-05-19 344 return 0; a5cadbbb081cb84 Dong Aisheng 2017-05-19 345 a5cadbbb081cb84 Dong Aisheng 2017-05-19 346 return imx_pinconf_decode_generic_config(ipctl, configs, num_configs); a5cadbbb081cb84 Dong Aisheng 2017-05-19 347 } a5cadbbb081cb84 Dong Aisheng 2017-05-19 348 :::::: The code at line 341 was first introduced by commit :::::: a5cadbbb081cb84a9fdb14391fb461a41f089a0a pinctrl: imx: add generic pin config core support :::::: TO: Dong Aisheng <aisheng.dong@xxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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