staging: rtl8188eu: rtw_set_fixed_ie(): accept void* parameters

rtw_set_ie() is a memcpy-like function, taking addresses of memory buffers
among its parameters. Similarly to memcpy, change the parameters to be
void*. This will allow to get rid of typecasts whenever it is called.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_ieee80211.c

@@ -130,12 +130,12 @@ int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
 	}
 }
 
-u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
+u8 *rtw_set_fixed_ie(void *pbuf, unsigned int len, void *source,
 		     unsigned int *frlen)
 {
-	memcpy((void *)pbuf, (void *)source, len);
+	memcpy(pbuf, source, len);
 	*frlen = *frlen + len;
-	return pbuf + len;
+	return ((u8 *)pbuf) + len;
 }
 
 /*  rtw_set_ie will update frame length */

drivers/staging/rtl8188eu/include/ieee80211.h

@@ -1092,8 +1092,8 @@ enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
 					  struct rtw_ieee802_11_elems *elems,
 					  int show_errors);
 
-u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len,
-		     unsigned char *source, unsigned int *frlen);
+u8 *rtw_set_fixed_ie(void *pbuf, unsigned int len,
+		     void *source, unsigned int *frlen);
 u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
 
 enum secondary_ch_offset {