[PATCH -next] VMCI: remove set but not used variable 'cid'

[YueHaibing]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/misc/vmw_vmci/vmci_host.c: In function 'vmci_host_do_alloc_queuepair':
drivers/misc/vmw_vmci/vmci_host.c:450:6: warning:
 variable 'cid' set but not used [-Wunused-but-set-variable]
  u32 cid;
      ^

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/misc/vmw_vmci/vmci_host.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/misc/vmw_vmci/vmci_host.c 
b/drivers/misc/vmw_vmci/vmci_host.c
index be732e5..edfffc9 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -447,15 +447,12 @@ static int vmci_host_do_alloc_queuepair(struct 
vmci_host_dev *vmci_host_dev,
        struct vmci_handle handle;
        int vmci_status;
        int __user *retptr;
-       u32 cid;
 
        if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {
                vmci_ioctl_err("only valid for contexts\n");
                return -EINVAL;
        }
 
-       cid = vmci_ctx_get_id(vmci_host_dev->context);
-
        if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {
                struct vmci_qp_alloc_info_vmvm alloc_info;
                struct vmci_qp_alloc_info_vmvm __user *info = uptr;