From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2C3DA59 for ; Fri, 13 Sep 2024 00:28:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726187334; cv=none; b=s3RfwbQoXFddO2gKSc/Xau4SlAIWux5TC/5++QLCF5b5YAB+SwoHR3lzY0Im84kRKKdDly/0AEPWiDVjqC/YofeQ7eTrx4jDKNARe2lXEH9wM4ArOdkSbkp6cNVhsCwqdKB3yoO6fX0tT7K0ibs58hHJCRL1XbhffD0c/YhC78w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726187334; c=relaxed/simple; bh=P0Gz3K04J578Th6J4/W0a2tu9qn5ugCsklVuCWlZ4S8=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MLW+fKzrW5EJWwErq2ETSM7KCmwIe41/QMT/OSA186o0J7pCN31BuYAHz+bQn3o8xQSGzpx3wCxyJROjxlQpgQVgpCMVKb8eRwfKjiQQVb73QwUxyUOohRmUjGGfSvxCtsTJBWzY4/MKLVIQxAv3z1imhqW8dgVTbkRkx3+dyS8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b=RpAl6r8U; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b="RpAl6r8U" X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 48D0SmBV22030637, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=realtek.com; s=dkim; t=1726187329; bh=P0Gz3K04J578Th6J4/W0a2tu9qn5ugCsklVuCWlZ4S8=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=RpAl6r8UNBXEP5cWYomoR+8QlGwpWLD6LfW+Ao8EGHixJHczamTH/PVdfiLigMkH/ l7X+QOoqQYzOOOSCKBoJGRViEWqC/ens2x/ln6Ez5gyOeCfslXxPR8+C9zvwDzTn0D cKwTzlpDTGldD7pvD0qAVRoLrYFNYVyPsJJOo9CLth0yBQndfadrj7SxhxruOUoXl9 WiSG64gZWuBL8SCZmOb0VC/tEBVTs2jRbl+IPPXFU8XK2NojQOOTCl8t9yxmBE2JnJ 3Rg8tUtleYhrC55qsgsvDVpri4Ltl1YVD7M3DWgRn18M9BvensfxkMJWzUcgyqTcJE gpNHlI6pAOidg== Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/3.05/5.92) with ESMTPS id 48D0SmBV22030637 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 13 Sep 2024 08:28:48 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 13 Sep 2024 08:28:49 +0800 Received: from [127.0.1.1] (172.21.69.94) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Fri, 13 Sep 2024 08:28:49 +0800 From: Ping-Ke Shih To: Subject: [PATCH v2 1/4] staging: rtl8712: remove unused drvinfo_sz from update_recvframe_attrib Date: Fri, 13 Sep 2024 08:28:12 +0800 Message-ID: <20240913002815.5149-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240913002815.5149-1-pkshih@realtek.com> References: <20240913002815.5149-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) The drvinfo_sz is a size of hardware generated data putting in front of real RX data. The functions r8712_rxcmd_event_hdl() and recvbuf2recvframe() have its own parsing code to get drvinfo_sz to access real RX data, so removing this unused drvinfo_sz is safe. Otherwise, clang report: rtl8712_recv.c:139:6: warning: variable 'drvinfo_sz' set but not used [-Wunused-but-set-variable] 139 | u16 drvinfo_sz; | ^ Signed-off-by: Ping-Ke Shih --- drivers/staging/rtl8712/rtl8712_recv.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 1fabc5137a4c..ab344d676bb9 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -136,10 +136,6 @@ void r8712_free_recvframe(union recv_frame *precvframe, static void update_recvframe_attrib_from_recvstat(struct rx_pkt_attrib *pattrib, struct recv_stat *prxstat) { - u16 drvinfo_sz; - - drvinfo_sz = (le32_to_cpu(prxstat->rxdw0) & 0x000f0000) >> 16; - drvinfo_sz <<= 3; /*TODO: * Offset 0 */ -- 2.25.1