linux-kernel - Re: [PATCH -next] vsock/vmci: make vmci_vsock_cb_host

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Date:   Tue, 19 Nov 2019 09:11:11 +0100
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Mao Wenan <maowenan@...wei.com>, netdev@...r.kernel.org,
        davem@...emloft.net
Cc:     arnd@...db.de, gregkh@...uxfoundation.org,
        kstewart@...uxfoundation.org, alexios.zavras@...el.com,
        tglx@...utronix.de, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, Hulk Robot <hulkci@...wei.com>
Subject: Re: [PATCH -next] vsock/vmci: make vmci_vsock_cb_host_called static

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@...wei.com>
> Signed-off-by: Mao Wenan <maowenan@...wei.com>
> ---
>  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@...el.com>
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@...el.com>

Anyway, it is my fault:
Reviewed-by: Stefano Garzarella <sgarzare@...hat.com>