staging: rtl8712: aes_cipher(): Change return type

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>

diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index 66586a9d9f7355c7ee64c5788bc6297fd5d0f6e1..8f3781c5dd2568b3793a98105a751d3186d3d0da 100644 (file)
--- 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)