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staging: r8188eu: convert aes_cipher() to void

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The function aes_cipher() returns always _SUCCESS and its callers
do not use the return value. So we can convert the return type to
void and get rid of another use of _SUCCESS.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20221111083733.3144-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2022-11-11 09:37:30 +01:00
committed by Greg Kroah-Hartman
parent a3f3e97a03
commit 9b35a6926c
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/r8188eu/core/rtw_security.c
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@@ -954,7 +954,7 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
}
static int 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,
num_blocks, payload_index;
@@ -1083,8 +1083,6 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
bitwise_xor(aes_out, padded_buffer, chain_buffer);
for (j = 0; j < 8; j++)
pframe[payload_index++] = chain_buffer[j];
return _SUCCESS;
}
u32 rtw_aes_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)