From: kernel test robot <lkp@intel.com>
To: cros-kernel-buildreports@googlegroups.com
Cc: oe-kbuild-all@lists.linux.dev
Subject: [android-common:android16-6.12 1/1] drivers/virt/halla/hvm_vtimer.c:77:16: warning: variable 'ret' set but not used
Date: Wed, 18 Mar 2026 02:40:31 +0800 [thread overview]
Message-ID: <202603180258.IScUlx8m-lkp@intel.com> (raw)
tree: https://android.googlesource.com/kernel/common android16-6.12
head: 18ca40f8c454986a4e52dd4ffcc9c2c9582fd718
commit: 9007a992df6c7fbc50cbcc21613b3a5c3c019ab6 [1/1] ANDROID: drivers: virt: Initialization halla module
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260318/202603180258.IScUlx8m-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260318/202603180258.IScUlx8m-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/202603180258.IScUlx8m-lkp@intel.com/
All warnings (new ones prefixed by >>, old ones prefixed by <<):
WARNING: modpost: module exfat uses symbol d_rehash from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol fsstack_copy_inode_size from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol lock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ecryptfs uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfs uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfs uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfs uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfs uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfs uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfs uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsv4 uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsv4 uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsv4 uses symbol __break_lease from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsv4 uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsv4 uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol prepare_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol __break_lease from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol lock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol vfs_statfs from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol path_get from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module nfsd uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cifs uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cifs uses symbol __break_lease from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cifs uses symbol d_rehash from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cifs uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cifs uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cifs uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol path_get from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol vfs_path_lookup from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ksmbd uses symbol vfs_statfs from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module autofs4 uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module autofs4 uses symbol path_get from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module autofs4 uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol path_get from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol prepare_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol lock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module fuse uses symbol vfs_statfs from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol prepare_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol vfs_statfs from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol lock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol vfs_path_lookup from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module overlay uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module orangefs uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol path_get from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol dentry_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol __break_lease from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol lock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module incrementalfs uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module kafs uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module kafs uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module kafs uses symbol d_rehash from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module kafs uses symbol mntget from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol vfs_statfs from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol path_get from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol unlock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol lock_rename from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module cachefiles uses symbol prepare_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ocfs2_dlmfs uses symbol mount_nodev from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module btrfs uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module gfs2 uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ceph uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ceph uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module erofs uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module erofs uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
>> WARNING: modpost: module nbd uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
>> WARNING: modpost: module nbd uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ublk_drv uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module target_core_mod uses symbol override_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module target_core_mod uses symbol revert_creds from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module ubi uses symbol vfs_getattr from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module snd-compress uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.
WARNING: modpost: module sunrpc uses symbol dget_parent from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
WARNING: modpost: module sunrpc uses symbol d_drop from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
--
>> drivers/virt/halla/hvm_vtimer.c:77:16: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
77 | unsigned long ret;
| ^
1 warning generated.
--
>> drivers/virt/halla/hvm_ioeventfd.c:27: warning: Function parameter or struct member 'hvm' not described in 'ioeventfd_check_collision'
>> drivers/virt/halla/hvm_ioeventfd.c:231: warning: Function parameter or struct member 'hvm' not described in 'hvm_ioeventfd'
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for INTEL_MEI_ME
Depends on [n]: X86 && PCI [=y]
Selected by [m]:
- INTEL_MEI_HDCP [=m] && (DRM_I915 [=n] || DRM_XE [=m])
- INTEL_MEI_PXP [=m] && (DRM_I915 [=n] || DRM_XE [=m])
vim +/ret +77 drivers/virt/halla/hvm_vtimer.c
74
75 static irqreturn_t hvm_arch_timer_handler(int irq, void *dev_id)
76 {
> 77 unsigned long ret;
78 u32 tuple = *(u32 *)dev_id;
79 u32 timer_ppi = guest_vtimer_irq - HVM_IRQ_PPI_START_NUM;
80
81 if (tuple == (u32)(~0) || (read_sysreg(cntp_ctl_el0) & (u64)(2)))
82 return IRQ_NONE;
83
84 // mask timer
85 write_sysreg(read_sysreg(cntp_ctl_el0) | (u64)(2), cntp_ctl_el0);
86 isb();
87
88 // call IRQ_LINE HVC
89 ret = exynos_hvc(HVC_FID_HVM_IRQ_LINE, tuple,
90 ((u32)(1) << 31) | timer_ppi, true, 0);
91
92 return IRQ_HANDLED;
93 }
94
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-03-17 18:41 UTC|newest]
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