linux-kernel - [PATCH 1/5] staging: r8188eu: drop return value from issue_probereq

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Date:   Sat, 26 Nov 2022 16:42:49 +0100
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 1/5] staging: r8188eu: drop return value from issue_probereq_ex

The only caller of issue_probereq_ex does not check the return value. We
can remove it and make issue_probereq_ex a void function.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_mlme_ext.c    | 11 ++---------
 drivers/staging/r8188eu/include/rtw_mlme_ext.h |  4 ++--
 2 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 161cb67f7882..2f3f7da08d0c 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -4482,8 +4482,8 @@ inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *ps
 	_issue_probereq(padapter, pssid, da, false);
 }
 
-int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da,
-	int try_cnt, int wait_ms)
+void issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da,
+		       int try_cnt, int wait_ms)
 {
 	int ret;
 	int i = 0;
@@ -4497,13 +4497,6 @@ int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid,
 			msleep(wait_ms);
 
 	} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
-
-	if (ret != _FAIL) {
-		ret = _SUCCESS;
-		goto exit;
-	}
-exit:
-	return ret;
 }
 
 /*  if psta == NULL, indicate we are station (client) now... */
diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
index c46fc1a53085..720610bc8fef 100644
--- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
@@ -512,8 +512,8 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta,
 		unsigned short status);
 void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid,
 		    u8 *da);
-s32 issue_probereq_ex(struct adapter *adapter, struct ndis_802_11_ssid *pssid,
-		      u8 *da, int try_cnt, int wait_ms);
+void issue_probereq_ex(struct adapter *adapter, struct ndis_802_11_ssid *pssid,
+		       u8 *da, int try_cnt, int wait_ms);
 int issue_nulldata(struct adapter *padapter, unsigned char *da,
 		   unsigned int power_mode, int try_cnt, int wait_ms);
 int issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
-- 
2.30.2