Hi Michal,

FYI, the error/warning still remains.

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head:   d128303e4c53bcf7775c46771bf64c71596f3303
commit: 9b798b0101efddfd3c5f6e2d86dfbb1522bfc1cf [1172/1762] irqchip: xilinx: Use handle_domain_irq()
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/Xilinx/linux-xlnx/commit/9b798b0101efddfd3c5f6e2d86dfbb1522bfc1cf
        git remote add xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xlnx xlnx_rebase_v5.4
        git checkout 9b798b0101efddfd3c5f6e2d86dfbb1522bfc1cf
        # 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/irqchip/irq-xilinx-intc.c: In function 'xil_intc_handle_irq':
>> drivers/irqchip/irq-xilinx-intc.c:170:10: error: implicit declaration of function 'handle_domain_irq'; did you mean 'handle_bad_irq'? [-Werror=implicit-function-declaration]
     170 |    ret = handle_domain_irq(irqc->root_domain, hwirq, regs);
         |          ^~~~~~~~~~~~~~~~~
         |          handle_bad_irq
   drivers/irqchip/irq-xilinx-intc.c: In function 'xilinx_intc_of_init':
   drivers/irqchip/irq-xilinx-intc.c:280:3: error: implicit declaration of function 'set_handle_irq'; did you mean 'handle_irq'? [-Werror=implicit-function-declaration]
     280 |   set_handle_irq(xil_intc_handle_irq);
         |   ^~~~~~~~~~~~~~
         |   handle_irq
   cc1: some warnings being treated as errors


vim +170 drivers/irqchip/irq-xilinx-intc.c

   160	
   161	static void xil_intc_handle_irq(struct pt_regs *regs)
   162	{
   163		int ret;
   164		unsigned int hwirq, cpu_id = smp_processor_id();
   165		struct xintc_irq_chip *irqc = per_cpu_ptr(&primary_intc, cpu_id);
   166	
   167		do {
   168			hwirq = irqc->read_fn(irqc->base + IVR);
   169			if (hwirq != -1U) {
 > 170				ret = handle_domain_irq(irqc->root_domain, hwirq, regs);
   171				WARN_ONCE(ret, "cpu %d: Unhandled HWIRQ %d\n",
   172					  cpu_id, hwirq);
   173				continue;
   174			}
   175	
   176			break;
   177		} while (1);
   178	}
   179	

---
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