KVM: stats: remove dead stores

These stores are copied and pasted from the "if" statements above.
They are dead and while they are not really a bug, they can be
confusing to anyone reading the code as well.  Remove them.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/virt/kvm/binary_stats.c b/virt/kvm/binary_stats.c
index e609d42..eefca6c 100644 (file)
--- 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;