Re: [PATCH v3 4/6] input: pf1550: add onkey support

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

Hi Samuel,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 0a4b866d08c6adaea2f4592d31edac6deeb4dcbd]

url:    https://github.com/intel-lab-lkp/linux/commits/Samuel-Kayode-via-B4-Relay/dt-bindings-mfd-add-pf1550/20250528-062840
base:   0a4b866d08c6adaea2f4592d31edac6deeb4dcbd
patch link:    https://lore.kernel.org/r/20250527-pf1550-v3-4-45f69453cd51%40savoirfairelinux.com
patch subject: [PATCH v3 4/6] input: pf1550: add onkey support
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20250529/202505290028.2lbquDkW-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250529/202505290028.2lbquDkW-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505290028.2lbquDkW-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/input/misc/pf1550-onkey.c:153:12: warning: 'pf1550_onkey_resume' defined but not used [-Wunused-function]
     153 | static int pf1550_onkey_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~
>> drivers/input/misc/pf1550-onkey.c:126:12: warning: 'pf1550_onkey_suspend' defined but not used [-Wunused-function]
     126 | static int pf1550_onkey_suspend(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~~


vim +/pf1550_onkey_resume +153 drivers/input/misc/pf1550-onkey.c

   125	
 > 126	static int pf1550_onkey_suspend(struct device *dev)
   127	{
   128		struct platform_device *pdev = to_platform_device(dev);
   129		struct onkey_drv_data *onkey = platform_get_drvdata(pdev);
   130		struct irq_domain *domain;
   131		unsigned int virq;
   132		int i;
   133	
   134		domain = regmap_irq_get_domain(onkey->pf1550->irq_data_onkey);
   135	
   136		if (!device_may_wakeup(&pdev->dev)) {
   137			regmap_write(onkey->pf1550->regmap,
   138				     PF1550_PMIC_REG_ONKEY_INT_MASK0,
   139				     ONKEY_IRQ_PUSHI | ONKEY_IRQ_1SI | ONKEY_IRQ_2SI |
   140				     ONKEY_IRQ_3SI | ONKEY_IRQ_4SI | ONKEY_IRQ_8SI);
   141		} else {
   142			for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) {
   143				virq = irq_find_mapping(domain, i);
   144	
   145				if (virq)
   146					enable_irq_wake(virq);
   147			}
   148		}
   149	
   150		return 0;
   151	}
   152	
 > 153	static int pf1550_onkey_resume(struct device *dev)
   154	{
   155		struct platform_device *pdev = to_platform_device(dev);
   156		struct onkey_drv_data *onkey = platform_get_drvdata(pdev);
   157		struct irq_domain *domain;
   158		unsigned int virq;
   159		int i;
   160	
   161		domain = regmap_irq_get_domain(onkey->pf1550->irq_data_onkey);
   162	
   163		if (!device_may_wakeup(&pdev->dev)) {
   164			regmap_write(onkey->pf1550->regmap,
   165				     PF1550_PMIC_REG_ONKEY_INT_MASK0,
   166				     ~((u8)(ONKEY_IRQ_PUSHI | ONKEY_IRQ_1SI |
   167				     ONKEY_IRQ_2SI | ONKEY_IRQ_3SI | ONKEY_IRQ_4SI |
   168				     ONKEY_IRQ_8SI)));
   169		} else {
   170			for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) {
   171				virq = irq_find_mapping(domain, i);
   172	
   173				if (virq)
   174					disable_irq_wake(virq);
   175			}
   176		}
   177	
   178		return 0;
   179	}
   180	

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