char: make misc_deregister a void function

[firefly-linux-kernel-4.4.55.git] / drivers / misc / vmw_vmci / vmci_host.c

diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index a721b5d8a9dacdafe85257c64ea7c1f545e6f743..9ec262a526564134a0a61b4fa442549ea0ea2c57 100644 (file)
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -1031,14 +1031,9 @@ int __init vmci_host_init(void)
 
 void __exit vmci_host_exit(void)
 {
-       int error;
-
        vmci_host_device_initialized = false;
 
-       error = misc_deregister(&vmci_host_miscdev);
-       if (error)
-               pr_warn("Error unregistering character device: %d\n", error);
-
+       misc_deregister(&vmci_host_miscdev);
        vmci_ctx_destroy(host_context);
        vmci_qp_broker_exit();