* [frank-w-bpi-r2-4.14:5.8-main 6/62] drivers/soc/mediatek/mtk-pmic-wrap.c:2022:16: warning: no previous prototype for function 'pwrap_node_to_regmap'
@ 2020-08-12 13:39 kernel test robot
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From: kernel test robot @ 2020-08-12 13:39 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/frank-w/BPI-R2-4.14 5.8-main
head: c005c8640ef47f9bc527cd2d669f887ce1018989
commit: f2f6eae7483a73ffcc8fc71c1dce29ea227a4cef [6/62] mt6625l: add changes outside driver dir
config: arm64-randconfig-r035-20200812 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 30c1633386e7cfb01c0a54b31ccf4c3a3873e71b)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
git checkout f2f6eae7483a73ffcc8fc71c1dce29ea227a4cef
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/soc/mediatek/mtk-pmic-wrap.c:2022:16: warning: no previous prototype for function 'pwrap_node_to_regmap' [-Wmissing-prototypes]
struct regmap *pwrap_node_to_regmap(struct device_node *np)
^
drivers/soc/mediatek/mtk-pmic-wrap.c:2022:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct regmap *pwrap_node_to_regmap(struct device_node *np)
^
static
1 warning generated.
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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2020-08-12 13:39 [frank-w-bpi-r2-4.14:5.8-main 6/62] drivers/soc/mediatek/mtk-pmic-wrap.c:2022:16: warning: no previous prototype for function 'pwrap_node_to_regmap' kernel test robot
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