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 <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
dabrace · Aug 13, 2021 · ee3b6e4 · ee3b6e4
1 parent 1ccb6f9
commit ee3b6e4
Showing 1 changed file with 0 additions and 2 deletions.
diff --git 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;