tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 5b8789bdf0036a2c7127f6a0d942b4c2b6f8e42d commit: 375d7f74f7099abf22f2c7e7235ce45a33f78110 [15347/15883] acpi: mcfg quirk: Increased multi-chip support for the 3C6000 config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20241030/202410300643.xefa3uuI-lkp@i...) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241030/202410300643.xefa3uuI-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/202410300643.xefa3uuI-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/irq.h:24, from arch/loongarch/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from include/linux/serial_core.h:13, from drivers/tty/serial/lantiq.c:23: drivers/tty/serial/lantiq.c: In function 'lqasc_verify_port':

...

arch/loongarch/include/asm/irq.h:47:23: error: 'NR_VECTORS' undeclared (first use in this function) 47 | #define NR_IRQS (64 + NR_VECTORS * (NR_CPUS + MAX_IO_PICS)) | ^~~~~~~~~~ drivers/tty/serial/lantiq.c:554:41: note: in expansion of macro 'NR_IRQS' 554 | if (ser->irq < 0 || ser->irq >= NR_IRQS) | ^~~~~~~ arch/loongarch/include/asm/irq.h:47:23: note: each undeclared identifier is reported only once for each function it appears in 47 | #define NR_IRQS (64 + NR_VECTORS * (NR_CPUS + MAX_IO_PICS)) | ^~~~~~~~~~ drivers/tty/serial/lantiq.c:554:41: note: in expansion of macro 'NR_IRQS' 554 | if (ser->irq < 0 || ser->irq >= NR_IRQS) | ^~~~~~~ -- In file included from include/linux/irq.h:24, from kernel/irq/irqdesc.c:10: arch/loongarch/include/asm/irq.h:47:23: error: 'NR_VECTORS' undeclared here (not in a function) 47 | #define NR_IRQS (64 + NR_VECTORS * (NR_CPUS + MAX_IO_PICS)) | ^~~~~~~~~~ kernel/irq/irqdesc.c:129:15: note: in expansion of macro 'NR_IRQS' 129 | int nr_irqs = NR_IRQS; | ^~~~~~~

vim +/NR_VECTORS +47 arch/loongarch/include/asm/irq.h 41 42 #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace 43 extern bool arch_trigger_cpumask_backtrace(const cpumask_t *mask, 44 int exclude_cpu); 45 46 #define MAX_IO_PICS 16

47 #define NR_IRQS (64 + NR_VECTORS * (NR_CPUS + MAX_IO_PICS)) 48

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