linux-kernel - kernel/irq/irqdomain.c:997: warning: Function parameter or member 'd' not described in 'irq_domain_translate

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Date:   Thu, 28 Sep 2023 03:45:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yash Shah <yash.shah@...ive.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Marc Zyngier <maz@...nel.org>
Subject: kernel/irq/irqdomain.c:997: warning: Function parameter or member
 'd' not described in 'irq_domain_translate_onecell'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   633b47cb009d09dc8f4ba9cdb3a0ca138809c7c7
commit: b01ecceaf2c0c4b3f2d24aa0adcf096ab1648253 genirq: Introduce irq_domain_translate_onecell
date:   3 years, 8 months ago
config: csky-allnoconfig (https://download.01.org/0day-ci/archive/20230928/202309280353.SfuAs9tD-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230928/202309280353.SfuAs9tD-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
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309280353.SfuAs9tD-lkp@intel.com/

All warnings (new ones prefixed by >>):

   kernel/irq/irqdomain.c:105: warning: Function parameter or member 'fwnode' not described in 'irq_domain_free_fwnode'
   kernel/irq/irqdomain.c:930: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_onecell'
   kernel/irq/irqdomain.c:930: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_onecell'
   kernel/irq/irqdomain.c:930: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_onecell'
   kernel/irq/irqdomain.c:930: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_onecell'
   kernel/irq/irqdomain.c:930: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_onecell'
   kernel/irq/irqdomain.c:930: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_onecell'
   kernel/irq/irqdomain.c:949: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_twocell'
   kernel/irq/irqdomain.c:949: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_twocell'
   kernel/irq/irqdomain.c:949: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_twocell'
   kernel/irq/irqdomain.c:949: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_twocell'
   kernel/irq/irqdomain.c:949: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_twocell'
   kernel/irq/irqdomain.c:949: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_twocell'
   kernel/irq/irqdomain.c:972: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_onetwocell'
   kernel/irq/irqdomain.c:972: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_onetwocell'
   kernel/irq/irqdomain.c:972: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_onetwocell'
   kernel/irq/irqdomain.c:972: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_onetwocell'
   kernel/irq/irqdomain.c:972: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_onetwocell'
   kernel/irq/irqdomain.c:972: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_onetwocell'
>> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'd' not described in 'irq_domain_translate_onecell'
>> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'fwspec' not described in 'irq_domain_translate_onecell'
>> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_translate_onecell'
>> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'out_type' not described in 'irq_domain_translate_onecell'
   kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'd' not described in 'irq_domain_translate_twocell'
   kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'fwspec' not described in 'irq_domain_translate_twocell'
   kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_translate_twocell'
   kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'out_type' not described in 'irq_domain_translate_twocell'
   kernel/irq/irqdomain.c:1597: warning: Function parameter or member 'domain' not described in 'irq_domain_alloc_irqs_parent'
   kernel/irq/irqdomain.c:1616: warning: Function parameter or member 'domain' not described in 'irq_domain_free_irqs_parent'


vim +997 kernel/irq/irqdomain.c

   988	
   989	/**
   990	 * irq_domain_translate_onecell() - Generic translate for direct one cell
   991	 * bindings
   992	 */
   993	int irq_domain_translate_onecell(struct irq_domain *d,
   994					 struct irq_fwspec *fwspec,
   995					 unsigned long *out_hwirq,
   996					 unsigned int *out_type)
 > 997	{
   998		if (WARN_ON(fwspec->param_count < 1))
   999			return -EINVAL;
  1000		*out_hwirq = fwspec->param[0];
  1001		*out_type = IRQ_TYPE_NONE;
  1002		return 0;
  1003	}
  1004	EXPORT_SYMBOL_GPL(irq_domain_translate_onecell);
  1005	

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