smb3: remove unused flag passed into close functions

close was relayered to allow passing in an async flag which
is no longer needed in this path.  Remove the unneeded parameter
"flags" passed in on close.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>

fs/cifs/smb2pdu.c

@@ -2959,8 +2959,8 @@ SMB2_close_free(struct smb_rqst *rqst)
 }
 
 int
-SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
-		 u64 persistent_fid, u64 volatile_fid, int flags)
+SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
+		 u64 persistent_fid, u64 volatile_fid)
 {
 	struct smb_rqst rqst;
 	struct smb2_close_rsp *rsp = NULL;
@@ -2969,6 +2969,7 @@ SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
 	struct kvec rsp_iov;
 	int resp_buftype = CIFS_NO_BUFFER;
 	int rc = 0;
+	int flags = 0;
 
 	cifs_dbg(FYI, "Close\n");
 
@@ -3007,27 +3008,17 @@ SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
 close_exit:
 	SMB2_close_free(&rqst);
 	free_rsp_buf(resp_buftype, rsp);
-	return rc;
-}
-
-int
-SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
-	   u64 persistent_fid, u64 volatile_fid)
-{
-	int rc;
-	int tmp_rc;
-
-	rc = SMB2_close_flags(xid, tcon, persistent_fid, volatile_fid, 0);
 
 	/* retry close in a worker thread if this one is interrupted */
 	if (rc == -EINTR) {
+		int tmp_rc;
+
 		tmp_rc = smb2_handle_cancelled_close(tcon, persistent_fid,
 						     volatile_fid);
 		if (tmp_rc)
 			cifs_dbg(VFS, "handle cancelled close fid 0x%llx returned error %d\n",
 				 persistent_fid, tmp_rc);
 	}
-
 	return rc;
 }
 

fs/cifs/smb2proto.h

@@ -157,8 +157,6 @@ extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
 
 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
 		      u64 persistent_file_id, u64 volatile_file_id);
-extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
-			    u64 persistent_fid, u64 volatile_fid, int flags);
 extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
 		      u64 persistent_file_id, u64 volatile_file_id);
 extern void SMB2_close_free(struct smb_rqst *rqst);