linux-kernel - [PATCH v2 12/13] staging: r8188eu: rtw_action_public

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Date:   Sun, 30 Oct 2022 18:33:25 +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 v2 12/13] staging: r8188eu: rtw_action_public_decache's token is a u8

Both callers of rtw_action_public_decache pass a u8 value for the token
parameter. We can change token from s32 to u8 and remove the code for
token < 0.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_mlme_ext.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index f5923792f067..93f3d387e92d 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -3490,7 +3490,7 @@ inline void issue_probereq_p2p(struct adapter *adapter, u8 *da)
 	_issue_probereq_p2p(adapter, da);
 }
 
-static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
+static s32 rtw_action_public_decache(struct recv_frame *recv_frame, u8 token)
 {
 	struct adapter *adapter = recv_frame->adapter;
 	struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;
@@ -3499,21 +3499,13 @@ static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
 		(recv_frame->attrib.frag_num & 0xf);
 
 	if (GetRetry(frame)) {
-		if (token >= 0) {
-			if ((seq_ctrl == mlmeext->action_public_rxseq) &&
-			    (token == mlmeext->action_public_dialog_token))
-				return _FAIL;
-		} else {
-			if (seq_ctrl == mlmeext->action_public_rxseq)
-				return _FAIL;
-		}
+		if ((seq_ctrl == mlmeext->action_public_rxseq) &&
+		    (token == mlmeext->action_public_dialog_token))
+			return _FAIL;
 	}
 
 	mlmeext->action_public_rxseq = seq_ctrl;
-
-	if (token >= 0)
-		mlmeext->action_public_dialog_token = token;
-
+	mlmeext->action_public_dialog_token = token;
 	return _SUCCESS;
 }
 
-- 
2.30.2