[linux-next:master 7784/14955] drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:365:6: warning: no previous prototype for 'mt7915_sta_add_debugfs'

[linux-next:master 7784/14955] drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:365:6: warning: no previous prototype for 'mt7915_sta_add_debugfs'

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   0e21d4620dd047da7952f44a2e1ac777ded2d57e
commit: ec9742a8f38ef69876e9f04be68d985c6bbb8f5f [7784/14955] mt76: mt7915: add .sta_add_debugfs support
config: arm64-randconfig-r024-20200602 (attached as .config)
compiler: aarch64-linux-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 ec9742a8f38ef69876e9f04be68d985c6bbb8f5f
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

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/net/wireless/mediatek/mt76/mt7915/debugfs.c:365:6: warning: no previous prototype for 'mt7915_sta_add_debugfs' [-Wmissing-prototypes]
365 | void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|      ^~~~~~~~~~~~~~~~~~~~~~

vim +/mt7915_sta_add_debugfs +365 drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c

   364	
 > 365	void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

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

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