This adds lots of new warnings:
net/vmw_vsock/hyperv_transport.c: In function ‘hvs_probe’: net/vmw_vsock/hyperv_transport.c:205:20: warning: ‘vnew’ may be used uninitialized in this function [-Wmaybe-uninitialized] remote->svm_port = host_ephemeral_port++; ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ net/vmw_vsock/hyperv_transport.c:332:21: note: ‘vnew’ was declared here struct vsock_sock *vnew; ^~~~ net/vmw_vsock/hyperv_transport.c:406:22: warning: ‘hvs_new’ may be used uninitialized in this function [-Wmaybe-uninitialized] hvs_new->vm_srv_id = *if_type; ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ net/vmw_vsock/hyperv_transport.c:333:23: note: ‘hvs_new’ was declared here struct hvsock *hvs, *hvs_new; ^~~~~~~