Hi Uwe, kernel test robot noticed the following build warnings: [auto build test WARNING on 7b4b9bf203da94fbeac75ed3116c84aa03e74578] url: https://github.com/intel-lab-lkp/linux/commits/Uwe-Kleine-K-nig/gpio-altera-Drop-mapped_irq-from-driver-data/20250108-175003 base: 7b4b9bf203da94fbeac75ed3116c84aa03e74578 patch link: https://lore.kernel.org/r/20250108094851.3683769-2-u.kleine-koenig%40baylibre.com patch subject: [PATCH] gpio: altera: Drop .mapped_irq from driver data config: i386-buildonly-randconfig-001-20250109 (https://download.01.org/0day-ci/archive/20250109/202501091340.XKaFRQLa-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250109/202501091340.XKaFRQLa-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202501091340.XKaFRQLa-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpio/gpio-altera.c:42: warning: Excess struct member 'mapped_irq' description in 'altera_gpio_chip' vim +42 drivers/gpio/gpio-altera.c c5abbba932a4af Tien Hock Loh 2015-02-24 26 c5abbba932a4af Tien Hock Loh 2015-02-24 27 /** c5abbba932a4af Tien Hock Loh 2015-02-24 28 * struct altera_gpio_chip 50dded8d9d62b6 Andy Shevchenko 2024-10-31 29 * @gc : GPIO chip structure. 50dded8d9d62b6 Andy Shevchenko 2024-10-31 30 * @regs : memory mapped IO address for the controller registers. c5abbba932a4af Tien Hock Loh 2015-02-24 31 * @gpio_lock : synchronization lock so that new irq/set/get requests 9ce01efe5bdca3 Phil Reid 2019-01-24 32 * will be blocked until the current one completes. c5abbba932a4af Tien Hock Loh 2015-02-24 33 * @interrupt_trigger : specifies the hardware configured IRQ trigger type 9ce01efe5bdca3 Phil Reid 2019-01-24 34 * (rising, falling, both, high) c5abbba932a4af Tien Hock Loh 2015-02-24 35 * @mapped_irq : kernel mapped irq number. c5abbba932a4af Tien Hock Loh 2015-02-24 36 */ c5abbba932a4af Tien Hock Loh 2015-02-24 37 struct altera_gpio_chip { 50dded8d9d62b6 Andy Shevchenko 2024-10-31 38 struct gpio_chip gc; 50dded8d9d62b6 Andy Shevchenko 2024-10-31 39 void __iomem *regs; 21d01c9c081ab2 Julia Cartwright 2017-03-09 40 raw_spinlock_t gpio_lock; c5abbba932a4af Tien Hock Loh 2015-02-24 41 int interrupt_trigger; c5abbba932a4af Tien Hock Loh 2015-02-24 @42 }; c5abbba932a4af Tien Hock Loh 2015-02-24 43 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki