tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: ab8573e771fc00691b546bfb1b7432ed6b19f9bc commit: 69181c3c9413ccaa4dab458057d13efda520cb60 [3058/3058] Net: nebula_matrix: fix ci build warning config: x86_64-randconfig-001-20251029 (https://download.01.org/0day-ci/archive/20251029/202510291008.soJ2OPQm-lkp@i...) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251029/202510291008.soJ2OPQm-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/202510291008.soJ2OPQm-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c: In function 'nbl_userdev_set_eventfd': drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c:458:15: error: implicit declaration of function 'eventfd_ctx_fileget'; did you mean 'eventfd_ctx_fdget'? [-Wimplicit-function-declaration] 458 | ctx = eventfd_ctx_fileget(eventfd.file); | ^~~~~~~~~~~~~~~~~~~ | eventfd_ctx_fdget
drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c:458:13: error: assignment to 'struct eventfd_ctx *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 458 | ctx = eventfd_ctx_fileget(eventfd.file); | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c: In function 'nbl_userdev_get_bar_size': drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c:475:21: warning: variable 'hw_addr' set but not used [-Wunused-but-set-variable] 475 | u8 __iomem *hw_addr; | ^~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c: In function 'nbl_userdev_dma_map_ioctl': drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c:676:30: warning: variable 'vfn' set but not used [-Wunused-but-set-variable] 676 | unsigned long vaddr, vfn; | ^~~
vim +458 drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev_user.c bad535d287c9c1 Bennie Yan 2024-09-24 436 bad535d287c9c1 Bennie Yan 2024-09-24 437 static long nbl_userdev_set_eventfd(struct nbl_adapter *adapter, unsigned long arg) bad535d287c9c1 Bennie Yan 2024-09-24 438 { bad535d287c9c1 Bennie Yan 2024-09-24 439 struct nbl_dev_mgt *dev_mgt = (struct nbl_dev_mgt *)NBL_ADAPTER_TO_DEV_MGT(adapter); bad535d287c9c1 Bennie Yan 2024-09-24 440 struct nbl_dev_user *user = NBL_DEV_MGT_TO_USER_DEV(dev_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 441 struct nbl_channel_ops *chan_ops = NBL_DEV_MGT_TO_CHAN_OPS(dev_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 442 struct eventfd_ctx *ctx; bad535d287c9c1 Bennie Yan 2024-09-24 443 struct fd eventfd; bad535d287c9c1 Bennie Yan 2024-09-24 444 int fd; bad535d287c9c1 Bennie Yan 2024-09-24 445 long ret = 0; bad535d287c9c1 Bennie Yan 2024-09-24 446 bad535d287c9c1 Bennie Yan 2024-09-24 447 if (get_user(fd, (unsigned long __user *)arg)) { bad535d287c9c1 Bennie Yan 2024-09-24 448 dev_err(NBL_ADAPTER_TO_DEV(adapter), "get user fd failed\n"); bad535d287c9c1 Bennie Yan 2024-09-24 449 return -EFAULT; bad535d287c9c1 Bennie Yan 2024-09-24 450 } bad535d287c9c1 Bennie Yan 2024-09-24 451 bad535d287c9c1 Bennie Yan 2024-09-24 452 eventfd = fdget(fd); bad535d287c9c1 Bennie Yan 2024-09-24 453 if (!eventfd.file) { bad535d287c9c1 Bennie Yan 2024-09-24 454 dev_err(NBL_ADAPTER_TO_DEV(adapter), "get eventfd failed\n"); bad535d287c9c1 Bennie Yan 2024-09-24 455 return -EBADF; bad535d287c9c1 Bennie Yan 2024-09-24 456 } bad535d287c9c1 Bennie Yan 2024-09-24 457 bad535d287c9c1 Bennie Yan 2024-09-24 @458 ctx = eventfd_ctx_fileget(eventfd.file); bad535d287c9c1 Bennie Yan 2024-09-24 459 if (IS_ERR(ctx)) { bad535d287c9c1 Bennie Yan 2024-09-24 460 ret = PTR_ERR(ctx); bad535d287c9c1 Bennie Yan 2024-09-24 461 dev_err(NBL_ADAPTER_TO_DEV(adapter), "get eventfd ctx failed\n"); bad535d287c9c1 Bennie Yan 2024-09-24 462 return ret; bad535d287c9c1 Bennie Yan 2024-09-24 463 } bad535d287c9c1 Bennie Yan 2024-09-24 464 bad535d287c9c1 Bennie Yan 2024-09-24 465 chan_ops->set_listener_info(NBL_DEV_MGT_TO_CHAN_PRIV(dev_mgt), user->shm_msg_ring, ctx); bad535d287c9c1 Bennie Yan 2024-09-24 466 bad535d287c9c1 Bennie Yan 2024-09-24 467 return ret; bad535d287c9c1 Bennie Yan 2024-09-24 468 } bad535d287c9c1 Bennie Yan 2024-09-24 469 :::::: The code at line 458 was first introduced by commit :::::: bad535d287c9c1056d99de3666be7da84de4a8fc Net:nbl_core: Add nbl_core-driver for nebula-matrix S1055AS series smart NIC. :::::: TO: Bennie Yan <bennie.yan@nebula-matrix.com> :::::: CC: Bennie Yan <bennie.yan@nebula-matrix.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki