tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/domain_cleanup head: dee94333f76d0bd7b6c8302e377654b6e103b71b commit: dee94333f76d0bd7b6c8302e377654b6e103b71b [25/25] irqchip: Bulk conversion to generic_handle_domain_irq() compiler: alpha-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; cppcheck possible warnings: (new ones prefixed by >>, may not real problems) unsigned int irq; ^ vim +114 drivers/irqchip/irq-al-fic.c 1eb77c3bcdb70f Talel Shenhar 2019-06-10 106 1eb77c3bcdb70f Talel Shenhar 2019-06-10 107 static void al_fic_irq_handler(struct irq_desc *desc) 1eb77c3bcdb70f Talel Shenhar 2019-06-10 108 { 1eb77c3bcdb70f Talel Shenhar 2019-06-10 109 struct al_fic *fic = irq_desc_get_handler_data(desc); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 110 struct irq_domain *domain = fic->domain; 1eb77c3bcdb70f Talel Shenhar 2019-06-10 111 struct irq_chip *irqchip = irq_desc_get_chip(desc); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 112 struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 113 unsigned long pending; 1eb77c3bcdb70f Talel Shenhar 2019-06-10 @114 unsigned int irq; 1eb77c3bcdb70f Talel Shenhar 2019-06-10 115 u32 hwirq; 1eb77c3bcdb70f Talel Shenhar 2019-06-10 116 1eb77c3bcdb70f Talel Shenhar 2019-06-10 117 chained_irq_enter(irqchip, desc); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 118 1eb77c3bcdb70f Talel Shenhar 2019-06-10 119 pending = readl_relaxed(fic->base + AL_FIC_CAUSE); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 120 pending &= ~gc->mask_cache; 1eb77c3bcdb70f Talel Shenhar 2019-06-10 121 dee94333f76d0b Marc Zyngier 2021-05-04 122 for_each_set_bit(hwirq, &pending, NR_FIC_IRQS) dee94333f76d0b Marc Zyngier 2021-05-04 123 generic_handle_domain_irq(domain, hwirq); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 124 1eb77c3bcdb70f Talel Shenhar 2019-06-10 125 chained_irq_exit(irqchip, desc); 1eb77c3bcdb70f Talel Shenhar 2019-06-10 126 } 1eb77c3bcdb70f Talel Shenhar 2019-06-10 127 :::::: The code at line 114 was first introduced by commit :::::: 1eb77c3bcdb70f2501f419b3da45b19acaf01072 irqchip/al-fic: Introduce Amazon's Annapurna Labs Fabric Interrupt Controller Driver :::::: TO: Talel Shenhar <talel(a)amazon.com&gt; :::::: CC: Marc Zyngier <marc.zyngier(a)arm.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org