* [frank-w-bpi-r2-4.14:5.7-main 17/50] drivers/soc/mediatek/mtk-pmic-wrap.c:2022:16: warning: no previous prototype for 'pwrap_node_to_regmap'
@ 2020-06-02 12:37 kbuild test robot
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From: kbuild test robot @ 2020-06-02 12:37 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/frank-w/BPI-R2-4.14 5.7-main
head: 4a108e83d80ecda6226f1347274ed2b59bec41c7
commit: 15ef55f700bf6e3333cfa0a35273983cd4d6ec68 [17/50] mt6625l: add changes outside driver dir
config: arm-randconfig-r005-20200602 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 15ef55f700bf6e3333cfa0a35273983cd4d6ec68
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
>> drivers/soc/mediatek/mtk-pmic-wrap.c:2022:16: warning: no previous prototype for 'pwrap_node_to_regmap' [-Wmissing-prototypes]
2022 | struct regmap *pwrap_node_to_regmap(struct device_node *np)
| ^~~~~~~~~~~~~~~~~~~~
vim +/pwrap_node_to_regmap +2022 drivers/soc/mediatek/mtk-pmic-wrap.c
2021
> 2022 struct regmap *pwrap_node_to_regmap(struct device_node *np)
2023 {
2024 struct platform_device *pdev;
2025 struct pmic_wrapper *wrp;
2026 pdev = of_find_device_by_node(np);
2027 if (!pdev)
2028 return ERR_PTR(-ENODEV);
2029 wrp = platform_get_drvdata(pdev);
2030 return wrp->regmap;
2031 }
2032 EXPORT_SYMBOL_GPL(pwrap_node_to_regmap);
2033
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-06-02 12:37 [frank-w-bpi-r2-4.14:5.7-main 17/50] drivers/soc/mediatek/mtk-pmic-wrap.c:2022:16: warning: no previous prototype for 'pwrap_node_to_regmap' kbuild test robot
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