staging: rtl8723bs: os_dep: Remove variable pos

Remove variable pos as it is not used after (or before) being assigned a
value.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 4c5855bde9ad40b33b24ac8243a4cb38b9877236..ea50ec424e500f298e474c4350445a7a93f1137a 100644 (file)
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -616,7 +616,7 @@ exit:
 
 static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ielen)
 {
-       u8 *buf = NULL, *pos = NULL;
+       u8 *buf = NULL;
        int group_cipher = 0, pairwise_cipher = 0;
        int ret = 0;
        u8 null_addr[]= {0, 0, 0, 0, 0, 0};
@@ -646,7 +646,6 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
                                DBG_871X("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
                }
 
-               pos = buf;
                if (ielen < RSN_HEADER_LEN) {
                        RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
                        ret  = -1;