Hi Qinxin, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 04473ee9ed912a16fff0d8846ad565bbf3d63c77 commit: f0f9be237c2266d30fa01c294577438a2e2ee749 [3547/3547] gic: increase the arch_timer priority to avoid hardlockup config: arm64-randconfig-001-20251216 (https://download.01.org/0day-ci/archive/20251220/202512202109.DOPKqwQT-lkp@i...) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251220/202512202109.DOPKqwQT-lkp@i...) 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/202512202109.DOPKqwQT-lkp@intel.com/ All warnings (new ones prefixed by >>):
drivers/irqchip/irq-gic-v3.c:561:6: warning: no previous prototype for function 'gic_irq_set_prio' [-Wmissing-prototypes] void gic_irq_set_prio(struct irq_data *d, u8 prio) ^ drivers/irqchip/irq-gic-v3.c:561:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void gic_irq_set_prio(struct irq_data *d, u8 prio) ^ static drivers/irqchip/irq-gic-v3.c:1531:6: warning: no previous prototype for function 'gic_dist_enable_ipiv' [-Wmissing-prototypes] void gic_dist_enable_ipiv(void) ^ drivers/irqchip/irq-gic-v3.c:1531:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void gic_dist_enable_ipiv(void) ^ static drivers/irqchip/irq-gic-v3.c:1548:6: warning: no previous prototype for function 'gic_get_ipiv_status' [-Wmissing-prototypes] bool gic_get_ipiv_status(void) ^ drivers/irqchip/irq-gic-v3.c:1548:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool gic_get_ipiv_status(void) ^ static 3 warnings generated.
vim +/gic_irq_set_prio +561 drivers/irqchip/irq-gic-v3.c 560
561 void gic_irq_set_prio(struct irq_data *d, u8 prio) 562 { 563 void __iomem *base = gic_dist_base(d); 564 u32 offset, index; 565 566 offset = convert_offset_index(d, GICD_IPRIORITYR, &index); 567 568 writeb_relaxed(prio, base + offset + index); 569 } 570
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