[PATCH 2/3] irqchip: Add support to remove irqchip driver modules.

[kernel test robot]

Hi Anirudha,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/irq/core]
[also build test WARNING on robh/for-next linus/master v5.12 next-20210427]
[cannot apply to xlnx/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Anirudha-Sarangi/Updates-in-irqchip-framework-to-remove-irqchip/20210427-193255
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 765822e1569a37aab5e69736c52d4ad4a289eba6
config: mips-randconfig-r033-20210427 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d7308da4a5aaded897a7e0c06e7e88d81fc64879)
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 mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://github.com/0day-ci/linux/commit/70da936a840d5e21d42f09996e9fc8c56e6a44ce
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Anirudha-Sarangi/Updates-in-irqchip-framework-to-remove-irqchip/20210427-193255
        git checkout 70da936a840d5e21d42f09996e9fc8c56e6a44ce
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

>> drivers/irqchip/irqchip.c:78:5: warning: no previous prototype for function 'platform_irqchip_remove' [-Wmissing-prototypes]
   int platform_irqchip_remove(struct platform_device *pdev)
       ^
   drivers/irqchip/irqchip.c:78:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int platform_irqchip_remove(struct platform_device *pdev)
   ^
   static 
   1 warning generated.


vim +/platform_irqchip_remove +78 drivers/irqchip/irqchip.c

    77	
  > 78	int platform_irqchip_remove(struct platform_device *pdev)

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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