Hi Hal,

I love your patch! Perhaps something to improve:

[auto build test WARNING on 830b3c68c1fb1e9176028d02ef86f3cf76aa2476]

url:    https://github.com/intel-lab-lkp/linux/commits/Hal-Feng/Basic-clock-and-reset-support-for-StarFive-JH7110-RISC-V-SoC/20221220-090131
base:   830b3c68c1fb1e9176028d02ef86f3cf76aa2476
patch link:    https://lore.kernel.org/r/20221220005054.34518-12-hal.feng%40starfivetech.com
patch subject: [PATCH v3 11/11] reset: starfive: Add StarFive JH7110 reset driver
config: riscv-randconfig-r042-20221219
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 98b13979fb05f3ed288a900deb843e7b27589e58)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/01106ff009ef6db1a17d842f97f5b0c2522a5e23
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Hal-Feng/Basic-clock-and-reset-support-for-StarFive-JH7110-RISC-V-SoC/20221220-090131
        git checkout 01106ff009ef6db1a17d842f97f5b0c2522a5e23
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/reset/starfive/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/reset/starfive/reset-starfive-jh71x0.c:105:5: warning: no previous prototype for function 'reset_starfive_jh71x0_register' [-Wmissing-prototypes]
   int reset_starfive_jh71x0_register(struct device *dev, struct device_node *of_node,
       ^
   drivers/reset/starfive/reset-starfive-jh71x0.c:105:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int reset_starfive_jh71x0_register(struct device *dev, struct device_node *of_node,
   ^
   static 
   1 warning generated.


vim +/reset_starfive_jh71x0_register +105 drivers/reset/starfive/reset-starfive-jh71x0.c

b6a2a85ebf0ab4 Emil Renner Berthing 2022-12-20  104  
d3dcb30354b5f5 Emil Renner Berthing 2022-12-20 @105  int reset_starfive_jh71x0_register(struct device *dev, struct device_node *of_node,

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