staging: r8188eu: remove unnecessary type casts

The field rx_data of struct recv_frame and the local variable pframe
both have type (u8 *). Remove unnecessary type casts to (unsigned char *).

Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210829112555.8726-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
index 0836f38ca2844f59c2914f7b32d64c6c20b430c8..48f77c6cf43c5c9ef4949561e21c094959d04f6f 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ b/drivers/staging/r8188eu/core/rtw_security.c
@@ -145,7 +145,7 @@ void rtw_wep_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
        struct  rx_pkt_attrib    *prxattrib = &precvframe->attrib;
        struct  security_priv   *psecuritypriv = &padapter->securitypriv;
 
-       pframe = (unsigned char *)precvframe->rx_data;
+       pframe = precvframe->rx_data;
 
        /* start to decrypt recvframe */
        if ((prxattrib->encrypt == _WEP40_) || (prxattrib->encrypt == _WEP104_)) {
@@ -600,7 +600,7 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
        struct  security_priv   *psecuritypriv = &padapter->securitypriv;
        u32             res = _SUCCESS;
 
-       pframe = (unsigned char *)precvframe->rx_data;
+       pframe = precvframe->rx_data;
 
        /* 4 start to decrypt recvframe */
        if (prxattrib->encrypt == _TKIP_) {
@@ -1412,7 +1412,7 @@ u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
        struct  security_priv   *psecuritypriv = &padapter->securitypriv;
        u32     res = _SUCCESS;
 
-       pframe = (unsigned char *)precvframe->rx_data;
+       pframe = precvframe->rx_data;
 
        /* 4 start to encrypt each fragment */
        if (prxattrib->encrypt == _AES_) {