Re: [PATCH v2 2/4] irqchip: Add support for Amlogic A4 and A5 SoCs

[kernel test robot <lkp@intel.com>]

Hi Xianwei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 953913df9c3ab6f496c6facd5aa7fc9f2f847ac2]

url:    https://github.com/intel-lab-lkp/linux/commits/Xianwei-Zhao-via-B4-Relay/dt-bindings-interrupt-controller-Add-support-for-Amlogic-A4-and-A5-SoCs/20250226-135013
base:   953913df9c3ab6f496c6facd5aa7fc9f2f847ac2
patch link:    https://lore.kernel.org/r/20250226-irqchip-gpio-a4-a5-v2-2-c55b1050cb55%40amlogic.com
patch subject: [PATCH v2 2/4] irqchip: Add support for Amlogic A4 and A5 SoCs
config: arc-randconfig-001-20250227 (https://download.01.org/0day-ci/archive/20250227/202502271527.emvNC71m-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502271527.emvNC71m-lkp@intel.com/reproduce)

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/202502271527.emvNC71m-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/irqchip/irq-meson-gpio.c:58:12: warning: 'meson_ao_gpio_irq_set_type' declared 'static' but never defined [-Wunused-function]
      58 | static int meson_ao_gpio_irq_set_type(struct meson_gpio_irq_controller *ctl,
         |            ^~~~~~~~~~~~~~~~~~~~~~~~~~


vim +58 drivers/irqchip/irq-meson-gpio.c

    45	
    46	struct meson_gpio_irq_controller;
    47	static void meson8_gpio_irq_sel_pin(struct meson_gpio_irq_controller *ctl,
    48					    unsigned int channel, unsigned long hwirq);
    49	static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl);
    50	static void meson_a1_gpio_irq_sel_pin(struct meson_gpio_irq_controller *ctl,
    51					      unsigned int channel,
    52					      unsigned long hwirq);
    53	static void meson_a1_gpio_irq_init(struct meson_gpio_irq_controller *ctl);
    54	static int meson8_gpio_irq_set_type(struct meson_gpio_irq_controller *ctl,
    55					    unsigned int type, u32 *channel_hwirq);
    56	static int meson_s4_gpio_irq_set_type(struct meson_gpio_irq_controller *ctl,
    57					      unsigned int type, u32 *channel_hwirq);
  > 58	static int meson_ao_gpio_irq_set_type(struct meson_gpio_irq_controller *ctl,
    59					      unsigned int type, u32 *channel_hwirq);
    60	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki