From e48a3add05d1b3e0c2ead1e809edd4d02f2f5f10 Mon Sep 17 00:00:00 2001
From: Nishka Dasgupta <nishkadg.linux@gmail.com>
Date: Fri, 2 Aug 2019 12:12:10 +0530
Subject: [PATCH] staging: rtl8712: aes_cipher(): Change return type
Git-commit: e48a3add05d1b3e0c2ead1e809edd4d02f2f5f10
Patch-mainline: v5.4-rc1
References: jsc#SLE-13430

Change return type of aes_cipher from sint to void as it always returns
_SUCCESS and its return value is never used.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190802064212.30476-7-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/staging/rtl8712/rtl871x_security.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index 66586a9d9f73..8f3781c5dd25 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -1011,8 +1011,8 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
 		out[i] = ina[i] ^ inb[i];
 }
 
-static sint aes_cipher(u8 *key, uint	hdrlen,
-			u8 *pframe, uint plen)
+static void aes_cipher(u8 *key, uint hdrlen,
+		       u8 *pframe, uint plen)
 {
 	uint qc_exists, a4_exists, i, j, payload_remainder;
 	uint num_blocks, payload_index;
@@ -1132,7 +1132,6 @@ static sint aes_cipher(u8 *key, uint	hdrlen,
 	bitwise_xor(aes_out, padded_buffer, chain_buffer);
 	for (j = 0; j < 8; j++)
 		pframe[payload_index++] = chain_buffer[j];
-	return _SUCCESS;
 }
 
 u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe)
-- 
2.16.4