linux-kernel - [PATCH 24/49] staging: rtl8723bs: remove empty for cycles

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Date:   Thu,  1 Apr 2021 11:20:54 +0200
From:   Fabio Aiuto <fabioaiuto83@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     joe@...ches.com, dan.carpenter@...cle.com,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Fabio Aiuto <fabioaiuto83@...il.com>
Subject: [PATCH 24/49] staging: rtl8723bs: remove empty for cycles

remove empty for cycles and related unused counters

Signed-off-by: Fabio Aiuto <fabioaiuto83@...il.com>
---
 drivers/staging/rtl8723bs/core/rtw_ieee80211.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 3cf2c4db14f6..0f72be17c540 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -595,7 +595,7 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi
 int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len)
 {
 	int len = 0;
-	u8 authmode, i;
+	u8 authmode;
 	uint	cnt;
 	u8 wapi_oui1[4] = {0x0, 0x14, 0x72, 0x01};
 	u8 wapi_oui2[4] = {0x0, 0x14, 0x72, 0x02};
@@ -616,9 +616,6 @@ int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len)
 					!memcmp(&in_ie[cnt+6], wapi_oui2, 4))) {
 			if (wapi_ie) {
 				memcpy(wapi_ie, &in_ie[cnt], in_ie[cnt+1]+2);
-
-				for (i = 0; i < (in_ie[cnt+1]+2); i = i+8) {
-				}
 			}
 
 			if (wapi_len)
@@ -639,7 +636,7 @@ int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len)
 
 void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
 {
-	u8 authmode, sec_idx, i;
+	u8 authmode, sec_idx;
 	u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
 	uint	cnt;
 
@@ -655,9 +652,6 @@ void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie
 		if ((authmode == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&in_ie[cnt+2], &wpa_oui[0], 4))) {
 				if (wpa_ie) {
 				memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt+1]+2);
-
-				for (i = 0; i < (in_ie[cnt+1]+2); i = i+8) {
-					}
 				}
 
 				*wpa_len = in_ie[cnt+1]+2;
@@ -666,9 +660,6 @@ void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie
 			if (authmode == WLAN_EID_RSN) {
 				if (rsn_ie) {
 				memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt+1]+2);
-
-				for (i = 0; i < (in_ie[cnt+1]+2); i = i+8) {
-					}
 				}
 
 				*rsn_len = in_ie[cnt+1]+2;
-- 
2.20.1