tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: ad51fadf8895f81201ef22e91984b57ed9b2f9af commit: ed007ade0cef81fb47328683b8a7eec5edfa8494 [13863/13878] virtcca feature: secure smmu init config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20240906/202409061150.PH2ggN81-lkp@i...) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240906/202409061150.PH2ggN81-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/202409061150.PH2ggN81-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

drivers/base/platform-msi.c:237: warning: Function parameter or member 'write_msi_msg' not described in 'platform_msi_domain_alloc_range_irqs'

vim +237 drivers/base/platform-msi.c 223 224 #ifdef CONFIG_HISI_VIRTCCA_HOST 225 /** 226 * platform_msi_domain_alloc_range_irqs - Allocate specific scope MSI interrupts for @dev 227 * @dev: The device for which to allocate interrupts 228 * @start: The start index of msi 229 * @end: The end index of msi 230 * 231 * %0 if alloc irqs success 232 * %error_code if alloc irqs failed 233 * %-EINVAL if platform_data is null 234 */ 235 int platform_msi_domain_alloc_range_irqs(struct device *dev, unsigned int start, 236 unsigned int end, irq_write_msi_msg_t write_msi_msg)

237 { 238 int err; 239 240 if (!dev->msi.data->platform_data) 241 return -EINVAL; 242 243 dev->msi.data->platform_data->write_msg = write_msi_msg; 244 err = msi_domain_alloc_irqs_range(dev, MSI_DEFAULT_DOMAIN, start, end); 245 if (err) 246 platform_msi_free_priv_data(dev); 247 248 return err; 249 } 250 EXPORT_SYMBOL_GPL(platform_msi_domain_alloc_range_irqs); 251 #endif 252

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