Fixes the following W=1 kernel build warning(s):

 drivers/crypto/ux500/cryp/cryp.c:19: warning: Incorrect use of kernel-doc 
format:  * cryp_wait_until_done - wait until the device logic is not busy
 drivers/crypto/ux500/cryp/cryp.c:22: warning: Function parameter or member 
'device_data' not described in 'cryp_wait_until_done'
 drivers/crypto/ux500/cryp/cryp.c:22: warning: expecting prototype for ST(). 
Prototype was for cryp_wait_until_done() instead
 drivers/crypto/ux500/cryp/cryp.c:292: warning: Function parameter or member 
'cryp_mode' not described in 'cryp_save_device_context'

Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: "Gustavo A. R. Silva" <gustavo...@kernel.org>
Cc: Shujuan Chen <shujuan.c...@stericsson.com>
Cc: Jonas Linde <jonas.li...@stericsson.com>
Cc: Niklas Hernaeus <niklas.herna...@stericsson.com>
Cc: Joakim Bech <joakim.xx.b...@stericsson.com>
Cc: Berne Hebark <berne.herb...@stericsson.com>
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/crypto/ux500/cryp/cryp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
index 9866c2a5e9a70..759d0d9786fd1 100644
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ b/drivers/crypto/ux500/cryp/cryp.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * Copyright (C) ST-Ericsson SA 2010
  * Author: Shujuan Chen <shujuan.c...@stericsson.com> for ST-Ericsson.
  * Author: Jonas Linde <jonas.li...@stericsson.com> for ST-Ericsson.
@@ -15,7 +15,7 @@
 #include "cryp_p.h"
 #include "cryp.h"
 
-/**
+/*
  * cryp_wait_until_done - wait until the device logic is not busy
  */
 void cryp_wait_until_done(struct cryp_device_data *device_data)
@@ -285,6 +285,7 @@ int cryp_configure_init_vector(struct cryp_device_data 
*device_data,
  *                             other device context parameter
  * @device_data: Pointer to the device data struct for base address.
  * @ctx: Crypto device context
+ * @cryp_mode: Mode: Polling, Interrupt or DMA
  */
 void cryp_save_device_context(struct cryp_device_data *device_data,
                              struct cryp_device_context *ctx,
-- 
2.25.1

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