Variables 'remain' and 'dest' don't need to be updated in the end. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Jing Zhang <jingzhangos@xxxxxxxxxx> --- virt/kvm/binary_stats.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/virt/kvm/binary_stats.c b/virt/kvm/binary_stats.c index e609d428811a..eefca6c69f51 100644 --- a/virt/kvm/binary_stats.c +++ b/virt/kvm/binary_stats.c @@ -136,9 +136,7 @@ ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header, src = stats + pos - header->data_offset; if (copy_to_user(dest, src, copylen)) return -EFAULT; - remain -= copylen; pos += copylen; - dest += copylen; } *offset = pos; base-commit: d0732b0f8884d9cc0eca0082bbaef043f3fef7fb -- 2.32.0.605.g8dce9f2422-goog