tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/linusw/linux-gpio.git devel head: 470219c619e9f76e41497b9a90f2ec61dbedf3f2 commit: 9d5f07204350d557ec1e2d9bd2f779b45b490931 [21/25] gpio: Add support for hierarchical IRQ domains config: nios2-10m50_defconfig (attached as .config) compiler: nios2-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 9d5f07204350d557ec1e2d9bd2f779b45b490931 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpio/gpiolib.c: In function 'gpiochip_to_irq': >> drivers/gpio/gpiolib.c:2112:28: error: 'struct gpio_irq_chip' has no member named 'child_offset_to_irq' spec.param[0] = chip->irq.child_offset_to_irq(chip, offset); ^ In file included from include/asm-generic/gpio.h:13:0, from include/linux/gpio.h:62, from drivers/gpio/gpiolib.c:13: At top level: include/linux/gpio/driver.h:553:13: warning: 'gpiochip_populate_parent_fwspec_fourcell' defined but not used [-Wunused-function] static void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/gpio/driver.h:546:13: warning: 'gpiochip_populate_parent_fwspec_twocell' defined but not used [-Wunused-function] static void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +2112 drivers/gpio/gpiolib.c 2099 2100 static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset) 2101 { 2102 struct irq_domain *domain = chip->irq.domain; 2103 2104 if (!gpiochip_irqchip_irq_valid(chip, offset)) 2105 return -ENXIO; 2106 2107 if (irq_domain_is_hierarchy(domain)) { 2108 struct irq_fwspec spec; 2109 2110 spec.fwnode = domain->fwnode; 2111 spec.param_count = 2; > 2112 spec.param[0] = chip->irq.child_offset_to_irq(chip, offset); 2113 spec.param[1] = IRQ_TYPE_NONE; 2114 2115 return irq_create_fwspec_mapping(&spec); 2116 } 2117 2118 return irq_create_mapping(domain, offset); 2119 } 2120 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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