tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e9eac2f8ec0d6e36fe87c658851c3c77f990b098 commit: 00711bad7e372a30c4975ba43811ffa666aff0e1 [21355/22156] gpio: add phytium gpio driver config: x86_64-randconfig-014-20240420 (https://download.01.org/0day-ci/archive/20240420/202404200513.yVJXlWk1-lkp@i...) compiler: gcc-12 (Ubuntu 12.3.0-9ubuntu2) 12.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240420/202404200513.yVJXlWk1-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/202404200513.yVJXlWk1-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

drivers/gpio/gpio-phytium-core.c:346:5: warning: "CONFIG_SMP" is not defined, evaluates to 0 [-Wundef] 346 | #if CONFIG_SMP | ^~~~~~~~~~

vim +/CONFIG_SMP +346 drivers/gpio/gpio-phytium-core.c 345

346 #if CONFIG_SMP 347 int 348 phytium_gpio_irq_set_affinity(struct irq_data *d, 349 const struct cpumask *mask_val, bool force) 350 { 351 struct gpio_chip *chip_data = irq_data_get_irq_chip_data(d); 352 struct irq_chip *chip = irq_get_chip(chip_data->irq.num_parents); 353 struct irq_data *data = irq_get_irq_data(chip_data->irq.num_parents); 354 355 if (chip && chip->irq_set_affinity) 356 return chip->irq_set_affinity(data, mask_val, force); 357 358 return -EINVAL; 359 } 360 EXPORT_SYMBOL_GPL(phytium_gpio_irq_set_affinity); 361 #endif 362

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