[intel-lts:6.6/linux 2/10] drivers/edac/ieh_edac.c:701:8: error: call to undeclared function 'register_nmi_handler'; ISO C99 and later do not support implicit function declarations

[intel-lts:6.6/linux 2/10] drivers/edac/ieh_edac.c:701:8: error: call to undeclared function 'register_nmi_handler'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

tree:   https://github.com/intel/linux-intel-lts.git 6.6/linux
head:   bb56715daf2e0efbbd8cf00a04a020e83baa05cb
commit: 9f721ed885803cd46cb312f7253c60e4864ffab3 [2/10] EDAC/ieh: Add I/O device EDAC driver for Intel CPUs with IEH
config: x86_64-buildonly-randconfig-004-20240210 (https://download.01.org/0day-ci/archive/20240210/202402100628.THP6QNBM-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240210/202402100628.THP6QNBM-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/202402100628.THP6QNBM-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/edac/ieh_edac.c:701:8: error: call to undeclared function 'register_nmi_handler'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     701 |                 rc = register_nmi_handler(NMI_SERR, ieh_nmi_handler,
         |                      ^
   drivers/edac/ieh_edac.c:701:8: note: did you mean 'register_err_handler'?
   drivers/edac/ieh_edac.c:694:12: note: 'register_err_handler' declared here
     694 | static int register_err_handler(void)
         |            ^
     695 | {
     696 |         bool os_visible = false;
     697 |         int rc;
     698 | 
     699 |         if (has_notification_by(IEH_NMI)) {
     700 |                 init_irq_work(&ieh_irq_work, ieh_irq_work_cb);
     701 |                 rc = register_nmi_handler(NMI_SERR, ieh_nmi_handler,
         |                      ~~~~~~~~~~~~~~~~~~~~
         |                      register_err_handler
>> drivers/edac/ieh_edac.c:701:29: error: use of undeclared identifier 'NMI_SERR'
     701 |                 rc = register_nmi_handler(NMI_SERR, ieh_nmi_handler,
         |                                           ^
>> drivers/edac/ieh_edac.c:727:3: error: call to undeclared function 'unregister_nmi_handler'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     727 |                 unregister_nmi_handler(NMI_SERR, IEH_NMI_NAME);
         |                 ^
   drivers/edac/ieh_edac.c:727:3: note: did you mean 'unregister_err_handler'?
   drivers/edac/ieh_edac.c:724:13: note: 'unregister_err_handler' declared here
     724 | static void unregister_err_handler(void)
         |             ^
     725 | {
     726 |         if (has_notification_by(IEH_NMI)) {
     727 |                 unregister_nmi_handler(NMI_SERR, IEH_NMI_NAME);
         |                 ~~~~~~~~~~~~~~~~~~~~~~
         |                 unregister_err_handler
   drivers/edac/ieh_edac.c:727:26: error: use of undeclared identifier 'NMI_SERR'
     727 |                 unregister_nmi_handler(NMI_SERR, IEH_NMI_NAME);
         |                                        ^
   4 errors generated.


vim +/register_nmi_handler +701 drivers/edac/ieh_edac.c

   693	
   694	static int register_err_handler(void)
   695	{
   696		bool os_visible = false;
   697		int rc;
   698	
   699		if (has_notification_by(IEH_NMI)) {
   700			init_irq_work(&ieh_irq_work, ieh_irq_work_cb);
 > 701			rc = register_nmi_handler(NMI_SERR, ieh_nmi_handler,
   702						  0, IEH_NMI_NAME);
   703			if (rc) {
   704				ieh_printk(KERN_ERR, "Can't register NMI handler\n");
   705				return rc;
   706			}
   707	
   708			os_visible = true;
   709		}
   710	
   711		if (has_notification_by(IEH_MCE)) {
   712			mce_register_decode_chain(&ieh_mce_dec);
   713			os_visible = true;
   714		}
   715	
   716		if (!os_visible) {
   717			ieh_printk(KERN_INFO, "No OS-visible IEH events\n");
   718			return -ENODEV;
   719		}
   720	
   721		return 0;
   722	}
   723	
   724	static void unregister_err_handler(void)
   725	{
   726		if (has_notification_by(IEH_NMI)) {
 > 727			unregister_nmi_handler(NMI_SERR, IEH_NMI_NAME);
   728			irq_work_sync(&ieh_irq_work);
   729		}
   730	
   731		if (has_notification_by(IEH_MCE))
   732			mce_unregister_decode_chain(&ieh_mce_dec);
   733	}
   734	

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