Re: [PATCH v4 2/2] counter: add IRQ or GPIO based pulse counter

[kernel test robot <lkp@intel.com>]

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Hi Oleksij,

I love your patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on v5.11-rc5 next-20210125]
[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/Oleksij-Rempel/add-support-for-GPIO-based-counter/20210127-085034
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/39e2c0023dba4e0e0f2bb9bfa1caeadb40df6356
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Oleksij-Rempel/add-support-for-GPIO-based-counter/20210127-085034
        git checkout 39e2c0023dba4e0e0f2bb9bfa1caeadb40df6356
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   drivers/counter/pulse-cnt.c: In function 'pulse_cnt_probe':
>> drivers/counter/pulse-cnt.c:205:2: error: implicit declaration of function 'irq_set_status_flags' [-Werror=implicit-function-declaration]
     205 |  irq_set_status_flags(priv->irq, IRQ_NOAUTOEN);
         |  ^~~~~~~~~~~~~~~~~~~~
>> drivers/counter/pulse-cnt.c:205:34: error: 'IRQ_NOAUTOEN' undeclared (first use in this function)
     205 |  irq_set_status_flags(priv->irq, IRQ_NOAUTOEN);
         |                                  ^~~~~~~~~~~~
   drivers/counter/pulse-cnt.c:205:34: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors


vim +/irq_set_status_flags +205 drivers/counter/pulse-cnt.c

   168	
   169	static int pulse_cnt_probe(struct platform_device *pdev)
   170	{
   171		struct device *dev = &pdev->dev;
   172		struct pulse_cnt_priv *priv;
   173		int ret;
   174	
   175		priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
   176		if (!priv)
   177			return -ENOMEM;
   178	
   179		priv->irq = platform_get_irq(pdev,  0);
   180		if (priv->irq < 0) {
   181			dev_err(dev, "failed to map GPIO to IRQ: %d\n", priv->irq);
   182			return priv->irq;
   183		}
   184	
   185		priv->gpio = devm_gpiod_get_optional(dev, NULL, GPIOD_IN);
   186		if (IS_ERR(priv->gpio))
   187			return dev_err_probe(dev, PTR_ERR(priv->gpio), "failed to get gpio\n");
   188	
   189		priv->ops.action_get = pulse_cnt_action_get;
   190		priv->ops.count_read = pulse_cnt_read;
   191		priv->ops.count_write = pulse_cnt_write;
   192		priv->ops.function_get = pulse_cnt_function_get;
   193		if (priv->gpio)
   194			priv->ops.signal_read  = pulse_cnt_signal_read;
   195	
   196		priv->counter.name = dev_name(dev);
   197		priv->counter.parent = dev;
   198		priv->counter.ops = &priv->ops;
   199		priv->counter.counts = pulse_cnts;
   200		priv->counter.num_counts = ARRAY_SIZE(pulse_cnts);
   201		priv->counter.signals = pulse_cnt_signals;
   202		priv->counter.num_signals = ARRAY_SIZE(pulse_cnt_signals);
   203		priv->counter.priv = priv;
   204	
 > 205		irq_set_status_flags(priv->irq, IRQ_NOAUTOEN);
   206		ret = devm_request_irq(dev, priv->irq, pulse_cnt_isr,
   207				       IRQF_TRIGGER_RISING | IRQF_NO_THREAD,
   208				       PULSE_CNT_NAME, priv);
   209		if (ret)
   210			return ret;
   211	
   212		platform_set_drvdata(pdev, priv);
   213	
   214		return devm_counter_register(dev, &priv->counter);
   215	}
   216	

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

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