On Tue, Nov 19, 2019 at 11:25:34AM +0800, Mao Wenan wrote: > When using make C=2 drivers/misc/vmw_vmci/vmci_driver.o > to compile, below warning can be seen: > drivers/misc/vmw_vmci/vmci_driver.c:33:6: warning: > symbol 'vmci_vsock_cb_host_called' was not declared. Should it be static? > > This patch make symbol vmci_vsock_cb_host_called static. > > Fixes: b1bba80a4376 ("vsock/vmci: register vmci_transport only when VMCI guest/host are active") > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx> > --- > drivers/misc/vmw_vmci/vmci_driver.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/misc/vmw_vmci/vmci_driver.c b/drivers/misc/vmw_vmci/vmci_driver.c > index 95fed46..cbb706d 100644 > --- a/drivers/misc/vmw_vmci/vmci_driver.c > +++ b/drivers/misc/vmw_vmci/vmci_driver.c > @@ -30,7 +30,7 @@ static bool vmci_host_personality_initialized; > > static DEFINE_MUTEX(vmci_vsock_mutex); /* protects vmci_vsock_transport_cb */ > static vmci_vsock_cb vmci_vsock_transport_cb; > -bool vmci_vsock_cb_host_called; > +static bool vmci_vsock_cb_host_called; > > /* > * vmci_get_context_id() - Gets the current context ID. > -- > 2.7.4 > Same patch already sent by "kbuild test robot" <lkp@xxxxxxxxx> https://lkml.org/lkml/2019/11/18/609 If we want to merge this, maybe we can also add: Reported-by: kbuild test robot <lkp@xxxxxxxxx> Anyway, it is my fault: Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>