[arm-platforms:irq/domain_cleanup 25/25] drivers/irqchip/irq-al-fic.c:114:15: warning: Unused variable: irq [unusedVariable]

[kernel test robot]

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 at intel.com>


cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> drivers/irqchip/irq-al-fic.c:114:15: warning: Unused variable: irq [unusedVariable]
    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 at amazon.com>
:::::: CC: Marc Zyngier <marc.zyngier at arm.com>

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