From mboxrd@z Thu Jan 1 00:00:00 1970 From: Baoyou Xie Subject: [PATCH] vhost: mark vhost_process_iotlb_msg() static Date: Thu, 8 Sep 2016 16:56:45 +0800 Message-ID: <1473325005-9423-1-git-send-email-baoyou.xie@linaro.org> Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, arnd@arndb.de, baoyou.xie@linaro.org, xie.baoyou@zte.com.cn To: mst@redhat.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org We get 1 warning when building kernel with W=1: drivers/vhost/vhost.c:937:5: warning: no previous prototype for 'vhost_process_iotlb_msg' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. so this patch marks this function with 'static'. Signed-off-by: Baoyou Xie --- drivers/vhost/vhost.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c6f2d89..bf045ac 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -934,8 +934,8 @@ static int umem_access_ok(u64 uaddr, u64 size, int access) return 0; } -int vhost_process_iotlb_msg(struct vhost_dev *dev, - struct vhost_iotlb_msg *msg) +static int vhost_process_iotlb_msg(struct vhost_dev *dev, + struct vhost_iotlb_msg *msg) { int ret = 0; -- 2.7.4