Hi Noam, [auto build test ERROR on tip/irq/core] [cannot apply to v4.5-rc2 next-20160202] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Noam-Camus/Adding-NPS400-drivers/20160202-213530 config: arm-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All error/warnings (new ones prefixed by >>): drivers/irqchip/irq-eznps.c: In function 'nps400_irq_mask': >> drivers/irqchip/irq-eznps.c:43:2: error: implicit declaration of function 'irqd_to_hwirq' [-Werror=implicit-function-declaration] unsigned int irq = irqd_to_hwirq(irqd); ^ drivers/irqchip/irq-eznps.c: At top level: >> drivers/irqchip/irq-eznps.c:85:15: error: variable 'nps400_irq_chip_fasteoi' has initializer but incomplete type static struct irq_chip nps400_irq_chip_fasteoi = { ^ >> drivers/irqchip/irq-eznps.c:86:2: error: unknown field 'name' specified in initializer .name = "NPS400 IC Global", ^ >> drivers/irqchip/irq-eznps.c:86:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:86:2: warning: (near initialization for 'nps400_irq_chip_fasteoi') >> drivers/irqchip/irq-eznps.c:87:2: error: unknown field 'irq_mask' specified in initializer .irq_mask = nps400_irq_mask, ^ drivers/irqchip/irq-eznps.c:87:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:87:2: warning: (near initialization for 'nps400_irq_chip_fasteoi') >> drivers/irqchip/irq-eznps.c:88:2: error: unknown field 'irq_unmask' specified in initializer .irq_unmask = nps400_irq_unmask, ^ drivers/irqchip/irq-eznps.c:88:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:88:2: warning: (near initialization for 'nps400_irq_chip_fasteoi') >> drivers/irqchip/irq-eznps.c:89:2: error: unknown field 'irq_eoi' specified in initializer .irq_eoi = nps400_irq_eoi_global, ^ drivers/irqchip/irq-eznps.c:89:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:89:2: warning: (near initialization for 'nps400_irq_chip_fasteoi') >> drivers/irqchip/irq-eznps.c:92:15: error: variable 'nps400_irq_chip_percpu' has initializer but incomplete type static struct irq_chip nps400_irq_chip_percpu = { ^ drivers/irqchip/irq-eznps.c:93:2: error: unknown field 'name' specified in initializer .name = "NPS400 IC", ^ drivers/irqchip/irq-eznps.c:93:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:93:2: warning: (near initialization for 'nps400_irq_chip_percpu') drivers/irqchip/irq-eznps.c:94:2: error: unknown field 'irq_mask' specified in initializer .irq_mask = nps400_irq_mask, ^ drivers/irqchip/irq-eznps.c:94:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:94:2: warning: (near initialization for 'nps400_irq_chip_percpu') drivers/irqchip/irq-eznps.c:95:2: error: unknown field 'irq_unmask' specified in initializer .irq_unmask = nps400_irq_unmask, ^ drivers/irqchip/irq-eznps.c:95:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:95:2: warning: (near initialization for 'nps400_irq_chip_percpu') drivers/irqchip/irq-eznps.c:96:2: error: unknown field 'irq_eoi' specified in initializer .irq_eoi = nps400_irq_eoi, ^ drivers/irqchip/irq-eznps.c:96:2: warning: excess elements in struct initializer drivers/irqchip/irq-eznps.c:96:2: warning: (near initialization for 'nps400_irq_chip_percpu') drivers/irqchip/irq-eznps.c: In function 'nps400_irq_map': >> drivers/irqchip/irq-eznps.c:107:3: error: implicit declaration of function 'irq_set_percpu_devid' [-Werror=implicit-function-declaration] irq_set_percpu_devid(virq); ^ >> drivers/irqchip/irq-eznps.c:108:3: error: implicit declaration of function 'irq_set_chip_and_handler' [-Werror=implicit-function-declaration] irq_set_chip_and_handler(virq, &nps400_irq_chip_percpu, ^ >> drivers/irqchip/irq-eznps.c:109:7: error: 'handle_percpu_devid_irq' undeclared (first use in this function) handle_percpu_devid_irq); ^ drivers/irqchip/irq-eznps.c:109:7: note: each undeclared identifier is reported only once for each function it appears in >> drivers/irqchip/irq-eznps.c:113:7: error: 'handle_fasteoi_irq' undeclared (first use in this function) handle_fasteoi_irq); ^ cc1: some warnings being treated as errors vim +/irqd_to_hwirq +43 drivers/irqchip/irq-eznps.c 37 * with private HW copy per CPU. 38 */ 39 40 static void nps400_irq_mask(struct irq_data *irqd) 41 { 42 unsigned int ienb; > 43 unsigned int irq = irqd_to_hwirq(irqd); 44 45 ienb = read_aux_reg(AUX_IENABLE); 46 ienb &= ~(1 << irq); 47 write_aux_reg(AUX_IENABLE, ienb); 48 } 49 50 static void nps400_irq_unmask(struct irq_data *irqd) 51 { 52 unsigned int ienb; 53 unsigned int irq = irqd_to_hwirq(irqd); 54 55 ienb = read_aux_reg(AUX_IENABLE); 56 ienb |= (1 << irq); 57 write_aux_reg(AUX_IENABLE, ienb); 58 } 59 60 static void nps400_irq_eoi_global(struct irq_data *irqd) 61 { 62 unsigned int __maybe_unused irq = irqd_to_hwirq(irqd); 63 64 write_aux_reg(CTOP_AUX_IACK, 1 << irq); 65 66 /* Don't ack before all device access attempts are done */ 67 mb(); 68 69 #ifdef __arc__ 70 __asm__ __volatile__ ( 71 " .word %0\n" 72 : 73 : "i"(CTOP_INST_RSPI_GIC_0_R12) 74 : "memory"); 75 #endif 76 } 77 78 static void nps400_irq_eoi(struct irq_data *irqd) 79 { 80 unsigned int __maybe_unused irq = irqd_to_hwirq(irqd); 81 82 write_aux_reg(CTOP_AUX_IACK, 1 << irq); 83 } 84 > 85 static struct irq_chip nps400_irq_chip_fasteoi = { > 86 .name = "NPS400 IC Global", > 87 .irq_mask = nps400_irq_mask, > 88 .irq_unmask = nps400_irq_unmask, > 89 .irq_eoi = nps400_irq_eoi_global, 90 }; 91 > 92 static struct irq_chip nps400_irq_chip_percpu = { 93 .name = "NPS400 IC", 94 .irq_mask = nps400_irq_mask, > 95 .irq_unmask = nps400_irq_unmask, > 96 .irq_eoi = nps400_irq_eoi, 97 }; 98 99 static int nps400_irq_map(struct irq_domain *d, unsigned int virq, 100 irq_hw_number_t hw) 101 { 102 switch (hw) { 103 case TIMER0_IRQ: 104 #ifdef CONFIG_SMP 105 case IPI_IRQ: 106 #endif > 107 irq_set_percpu_devid(virq); > 108 irq_set_chip_and_handler(virq, &nps400_irq_chip_percpu, > 109 handle_percpu_devid_irq); 110 break; 111 default: 112 irq_set_chip_and_handler(virq, &nps400_irq_chip_fasteoi, > 113 handle_fasteoi_irq); 114 break; 115 } 116 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation