Hi Yangtao, Thank you for the patch! Yet something to improve:
[auto build test ERROR on input/next] [also build test ERROR on v4.20-rc6 next-20181207] [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/Yangtao-Li/Input-i8042-add-i8042_is_mr_coffee-helper-to-avoid-refconut-leak/20181209-175146 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: sparc-defconfig (attached as .config) compiler: sparc-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=sparc All error/warnings (new ones prefixed by >>): In file included from drivers/input/serio/i8042.h:26, from drivers/input/serio/i8042.c:132: drivers/input/serio/i8042-sparcio.h: In function 'i8042_is_mr_coffee': >> drivers/input/serio/i8042-sparcio.h:118:9: error: 'is_mr_coffee' undeclared >> (first use in this function); did you mean 'is_mr_coffree'? return is_mr_coffee; ^~~~~~~~~~~~ is_mr_coffree drivers/input/serio/i8042-sparcio.h:118:9: note: each undeclared identifier is reported only once for each function it appears in >> drivers/input/serio/i8042-sparcio.h:119:1: warning: control reaches end of >> non-void function [-Wreturn-type] } ^ vim +118 drivers/input/serio/i8042-sparcio.h 108 109 static inline bool i8042_is_mr_coffee(void) 110 { 111 struct device_node *root; 112 bool is_mr_coffree; 113 114 root = of_find_node_by_path("/"); 115 is_mr_coffree = !strcmp(root->name, "SUNW,JavaStation-1"); 116 of_node_put(root); 117 > 118 return is_mr_coffee; > 119 } 120 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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