[asahilinux:bits/030-misc 15/16] drivers/pmdomain/apple/pmp-report.c:110:15: error: implicit declaration of function 'readq'; did you mean 'readb'?

[asahilinux:bits/030-misc 15/16] drivers/pmdomain/apple/pmp-report.c:110:15: error: implicit declaration of function 'readq'; did you mean 'readb'?

[kernel test robot]

tree:   https://github.com/AsahiLinux/linux bits/030-misc
head:   ba55a7ab0f6380bbedb1480e837abed687c987dd
commit: 00391251260fe4beb75d9695b5061815126fff2d [15/16] pmdomain: apple: Add PMP reporting interface
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20260512/202605120326.bFExox8M-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260512/202605120326.bFExox8M-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/202605120326.bFExox8M-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/pmdomain/apple/pmp-report.c: In function 'apple_pmp_report_set_state':
>> drivers/pmdomain/apple/pmp-report.c:110:15: error: implicit declaration of function 'readq'; did you mean 'readb'? [-Wimplicit-function-declaration]
     110 |         val = readq(rep->base + rep->offsets->tgt_read);
         |               ^~~~~
         |               readb
>> drivers/pmdomain/apple/pmp-report.c:114:9: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Wimplicit-function-declaration]
     114 |         writeq(val, rep->base + rep->offsets->tgt_write);
         |         ^~~~~~
         |         writeb


vim +110 drivers/pmdomain/apple/pmp-report.c

    97	
    98	#define genpd_to_apple_pmp_report_entry(_genpd) \
    99		container_of(_genpd, struct apple_pmp_report_entry, genpd)
   100	
   101	static int apple_pmp_report_set_state(struct generic_pm_domain *genpd, bool enable)
   102	{
   103		struct apple_pmp_report_entry *ent = genpd_to_apple_pmp_report_entry(genpd);
   104		struct apple_pmp_report *rep = dev_get_drvdata(ent->dev->parent);
   105		u64 bit_val = 1 << ent->id;
   106		u64 val;
   107		unsigned long flags;
   108	
   109		spin_lock_irqsave(&rep->lock, flags);
 > 110		val = readq(rep->base + rep->offsets->tgt_read);
   111		val &= ~bit_val;
   112		if (enable)
   113			val |= bit_val;
 > 114		writeq(val, rep->base + rep->offsets->tgt_write);
   115		spin_unlock_irqrestore(&rep->lock, flags);
   116		val = readq(rep->base + rep->offsets->status);
   117		if ((val & PMP_REPORT_READY) == 0)
   118			return 0;
   119		return readq_poll_timeout_atomic(
   120			rep->base + rep->offsets->actual,
   121			val,
   122			!!(val & bit_val) == !!enable,
   123			100,
   124			50000);
   125	}
   126	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki