linux-kernel - [PATCH 1/4] staging:rtl8712: replace get_(d|s)a with ieee80211_get

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Message-Id: <20210227222236.581490-2-insafonov@gmail.com>
Date:   Sun, 28 Feb 2021 01:22:34 +0300
From:   Ivan Safonov <insafonov@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
        Larry Finger <Larry.Finger@...inger.net>,
        Michael Straube <straube.linux@...il.com>,
        Pascal Terjan <pterjan@...gle.com>, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, Ivan Safonov <insafonov@...il.com>
Subject: [PATCH 1/4] staging:rtl8712: replace get_(d|s)a with ieee80211_get_(D|S)A

get_da()/get_sa() duplicate native ieee80211_get_(D|S)A functions.
Remove get_(d|s)a, use ieee80211_get_(D|S)A instead.

Signed-off-by: Ivan Safonov <insafonov@...il.com>
---
 drivers/staging/rtl8712/rtl871x_recv.c |  4 +--
 drivers/staging/rtl8712/wifi.h         | 45 --------------------------
 2 files changed, 2 insertions(+), 47 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index eb4e46a7f743..efd783e7ccbc 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -466,8 +466,8 @@ static sint validate_recv_data_frame(struct _adapter *adapter,
 	struct security_priv *psecuritypriv = &adapter->securitypriv;
 
 	bretry = GetRetry(ptr);
-	pda = get_da(ptr);
-	psa = get_sa(ptr);
+	pda = ieee80211_get_DA((struct ieee80211_hdr *)ptr);
+	psa = ieee80211_get_SA((struct ieee80211_hdr *)ptr);
 	pbssid = get_hdr_bssid(ptr);
 	if (!pbssid)
 		return _FAIL;
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 1b32b3510093..5de0e67b1876 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -264,51 +264,6 @@ static inline unsigned char get_tofr_ds(unsigned char *pframe)
 
 #define GetAddr4Ptr(pbuf)	((unsigned char *)((addr_t)(pbuf) + 24))
 
-static inline unsigned char *get_da(unsigned char *pframe)
-{
-	unsigned char	*da;
-	unsigned int	to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
-
-	switch (to_fr_ds) {
-	case 0x00:	/* ToDs=0, FromDs=0 */
-		da = GetAddr1Ptr(pframe);
-		break;
-	case 0x01:	/* ToDs=0, FromDs=1 */
-		da = GetAddr1Ptr(pframe);
-		break;
-	case 0x02:	/* ToDs=1, FromDs=0 */
-		da = GetAddr3Ptr(pframe);
-		break;
-	default:	/* ToDs=1, FromDs=1 */
-		da = GetAddr3Ptr(pframe);
-		break;
-	}
-	return da;
-}
-
-static inline unsigned char *get_sa(unsigned char *pframe)
-{
-	unsigned char	*sa;
-	unsigned int	to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
-
-	switch (to_fr_ds) {
-	case 0x00:	/* ToDs=0, FromDs=0 */
-		sa = GetAddr2Ptr(pframe);
-		break;
-	case 0x01:	/* ToDs=0, FromDs=1 */
-		sa = GetAddr3Ptr(pframe);
-		break;
-	case 0x02:	/* ToDs=1, FromDs=0 */
-		sa = GetAddr2Ptr(pframe);
-		break;
-	default:	/* ToDs=1, FromDs=1 */
-		sa = GetAddr4Ptr(pframe);
-		break;
-	}
-
-	return sa;
-}
-
 static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
 {
 	unsigned char	*sa;
-- 
2.26.2