drivers/net/wireless/mediatek/mt76/debugfs.c:77:16: warning: variable 'queued' set but not used

drivers/net/wireless/mediatek/mt76/debugfs.c:77:16: warning: variable 'queued' set but not used

[kernel test robot]

Hi Lorenzo,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1791c390149f56313c425e8add1fd15baf40afb8
commit: 2d8be76c16746f1c90f4a01c188b6aad190b747e mt76: debugfs: improve queue node readability
date:   4 years, 6 months ago
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20260406/202604060722.tkO80FXo-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260406/202604060722.tkO80FXo-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: 2d8be76c1674 ("mt76: debugfs: improve queue node readability")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604060722.tkO80FXo-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/wireless/mediatek/mt76/debugfs.c: In function 'mt76_rx_queues_read':
>> drivers/net/wireless/mediatek/mt76/debugfs.c:77:16: warning: variable 'queued' set but not used [-Wunused-but-set-variable]
      77 |         int i, queued;
         |                ^~~~~~


vim +/queued +77 drivers/net/wireless/mediatek/mt76/debugfs.c

17f1de56df0512 Felix Fietkau    2017-11-21  73  
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  74  static int mt76_rx_queues_read(struct seq_file *s, void *data)
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  75  {
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  76  	struct mt76_dev *dev = dev_get_drvdata(s->private);
6ea62c50792c6a Lorenzo Bianconi 2020-04-19 @77  	int i, queued;
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  78  
2d8be76c16746f Lorenzo Bianconi 2021-09-25  79  	seq_puts(s, "     queue | hw-queued |      head |      tail |\n");
f473b42ac516be Felix Fietkau    2020-05-24  80  	mt76_for_each_q_rx(dev, i) {
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  81  		struct mt76_queue *q = &dev->q_rx[i];
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  82  
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  83  		queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued;
2d8be76c16746f Lorenzo Bianconi 2021-09-25  84  		seq_printf(s, " %9d | %9d | %9d | %9d |\n",
2d8be76c16746f Lorenzo Bianconi 2021-09-25  85  			   i, q->queued, q->head, q->tail);
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  86  	}
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  87  
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  88  	return 0;
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  89  }
6ea62c50792c6a Lorenzo Bianconi 2020-04-19  90  

:::::: The code at line 77 was first introduced by commit
:::::: 6ea62c50792c6ad8b283c02d19f4304c7f3a3ccf mt76: add rx queues info to mt76 debugfs

:::::: TO: Lorenzo Bianconi <lorenzo@kernel.org>
:::::: CC: Felix Fietkau <nbd@nbd.name>

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https://github.com/intel/lkp-tests/wiki