[PATCH -next] x86/sgx: fix doc warning

[ChenXiaoSong]

Fix gcc W=1 warning:

arch/x86/kernel/cpu/sgx/encl.c:392: warning: Function parameter or member 'ref' not described in 'sgx_encl_release'

Signed-off-by: ChenXiaoSong <chenxiaosong2@xxxxxxxxxx>
---
 arch/x86/kernel/cpu/sgx/encl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index 3be203297988..001808e3901c 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -383,7 +383,7 @@ const struct vm_operations_struct sgx_vm_ops = {
 
 /**
  * sgx_encl_release - Destroy an enclave instance
- * @kref:	address of a kref inside &sgx_encl
+ * @ref:	address of a kref inside &sgx_encl
  *
  * Used together with kref_put(). Frees all the resources associated with the
  * enclave and the instance itself.
-- 
2.25.4