Re: [PATCH v6 3/3] irqchip: Add Qualcomm MPM controller driver

[kernel test robot]

Hi Shawn,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tip/irq/core]
[also build test WARNING on robh/for-next linus/master v5.17-rc5 next-20220222]
[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/Shawn-Guo/Add-Qualcomm-MPM-irqchip-driver-support/20220223-210123
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git d2206fcabdfaff3958ab67cc5b8f63257e57b889
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220224/202202240730.8ES2LbM6-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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
        # https://github.com/0day-ci/linux/commit/17f8a23f57bf6d0177f6ef6f78237b37bd853e8d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Shawn-Guo/Add-Qualcomm-MPM-irqchip-driver-support/20220223-210123
        git checkout 17f8a23f57bf6d0177f6ef6f78237b37bd853e8d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/irqchip/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/irqchip/qcom-mpm.c:210:21: warning: no previous prototype for 'get_mpm_gic_map' [-Wmissing-prototypes]
     210 | struct mpm_gic_map *get_mpm_gic_map(struct qcom_mpm_priv *priv, int pin)
         |                     ^~~~~~~~~~~~~~~


vim +/get_mpm_gic_map +210 drivers/irqchip/qcom-mpm.c

   209	
 > 210	struct mpm_gic_map *get_mpm_gic_map(struct qcom_mpm_priv *priv, int pin)
   211	{
   212		struct mpm_gic_map *maps = priv->maps;
   213		int i;
   214	
   215		for (i = 0; i < priv->map_cnt; i++) {
   216			if (maps[i].pin == pin)
   217				return &maps[i];
   218		}
   219	
   220		return NULL;
   221	}
   222	

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0-DAY CI Kernel Test Service, Intel Corporation
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