Hi Jisheng, I love your patch! Yet something to improve: [auto build test ERROR on pinctrl/devel] [also build test ERROR on v4.18-rc4 next-20180713] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jisheng-Zhang/dt-binding-pinctrl-berlin-document-AS370-SoC-pinctrl/20180713-235943 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/pinctrl/berlin/pinctrl-as370.c:330:1: sparse: 'MODULE_DEVICE_TABLE()' has implicit return type >> drivers/pinctrl/berlin/pinctrl-as370.c:330:1: warning: data definition has no type or storage class MODULE_DEVICE_TABLE(of, as370_pinctrl_match); ^~~~~~~~~~~~~~~~~~~ >> drivers/pinctrl/berlin/pinctrl-as370.c:330:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int] >> drivers/pinctrl/berlin/pinctrl-as370.c:330:1: warning: parameter names (without types) in function declaration cc1: some warnings being treated as errors sparse warnings: (new ones prefixed by >>) >> drivers/pinctrl/berlin/pinctrl-as370.c:330:1: sparse: 'MODULE_DEVICE_TABLE()' has implicit return type drivers/pinctrl/berlin/pinctrl-as370.c:330:1: warning: data definition has no type or storage class MODULE_DEVICE_TABLE(of, as370_pinctrl_match); ^~~~~~~~~~~~~~~~~~~ drivers/pinctrl/berlin/pinctrl-as370.c:330:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int] drivers/pinctrl/berlin/pinctrl-as370.c:330:1: warning: parameter names (without types) in function declaration cc1: some warnings being treated as errors vim +330 drivers/pinctrl/berlin/pinctrl-as370.c 322 323 static const struct of_device_id as370_pinctrl_match[] = { 324 { 325 .compatible = "syna,as370-soc-pinctrl", 326 .data = &as370_soc_pinctrl_data, 327 }, 328 {} 329 }; > 330 MODULE_DEVICE_TABLE(of, as370_pinctrl_match); 331 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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