From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C4E953A8746 for ; Fri, 26 Jun 2026 05:20:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782451210; cv=none; b=uKhvmt3nv5Lj4veua0DoFrkTxJJ0VqlIAJbGoFNu/xq+gUX9dQOT1ODSYs055nc4mn0eyXaSf6fRQetbeOevXMEs+X4x3XImUQ+ZA4qqnziL6D5ivWAHdQzIhXl56gLjGrfl6K6jhXpZf+AL8vqc8D787QCzoZck+HTiW95/HCo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782451210; c=relaxed/simple; bh=l/Gk01hGJg5kUh6ChWLEKuHFQ9rggF8h29m1ZgMwtfI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ezIfrnLp3dbdyCPD7i4wBBOqyza9aConsGR4vbnEGKyYHTj7tQRaD6KxPFLi0b8Pdc2Ow7LZY5/JFTdoYWt9+XY4IeV2XZqs5JpfYrH+y7HCYjz/d7CtCb5orRhfUTvXomWddOuOsLFXgwOja/fi0BlqLBMj1shnPw/b4Y9uXpM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=CgQuQDKv; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=T3ep0IzA; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="CgQuQDKv"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="T3ep0IzA" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 65Q2imgZ4181709 for ; Fri, 26 Jun 2026 05:20:07 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= ssOA6Sr9m4gdmZekHWnuBAc3GlXZcD9QEaIV9uWjRxk=; b=CgQuQDKvpyj+x/WK CAUYbrIitGxcez3mJEanDq28Nv8TmeH5qxPD62pt2THnsPANT0kGAu+fYDU8LYBz GUxGijcPfBj9/IRMWrNTrZwyOcyv6dXWVy+amcgQi7sDbpR0SqGaJObhtcySl6h0 xK2c8ugvp6EmwaqpozXt2o1QWZ+hzKRnV17S6Sq4+mxjGVJgDfswuTMH4tSl9d4g GP70fPnWZIDlFl3I6WnD2FSGAuatFNKnJARVAR86U8TxrkKUpAGbCL4UUFki2/Hk Fum+ZHDUwbq64VH9E2cv4D6Gf9BVpVZqDTF7aiJkim8nHDPbC3ilUAmK4S9rgd2q bs2bzQ== Received: from mail-dy1-f200.google.com (mail-dy1-f200.google.com [74.125.82.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f17s8jvv6-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 26 Jun 2026 05:20:06 +0000 (GMT) Received: by mail-dy1-f200.google.com with SMTP id 5a478bee46e88-30c01418329so44884eec.3 for ; Thu, 25 Jun 2026 22:20:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782451206; x=1783056006; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ssOA6Sr9m4gdmZekHWnuBAc3GlXZcD9QEaIV9uWjRxk=; b=T3ep0IzA2KHbNHni8OqI8W5L3KxiZdszb5eKjFLBMF4BYtvezs6arIbrjE9pM5vMIi hGfrAhHXqK76zJ5d56+zvmDCRJNRJHwR3diKBYZOqaXFKOrg+/RQFJs+L4+NEDWPpyuC 47OITrIC/F0Cy5rtabSsMaMnYnJy3JRtaL/qwea2nJi4Op7785vKSrZ1SZsyUYrQIdjk hGz6OSo7RrOu+WdC77Xh8+4zD7CQs9EfN06l68M9lA7M5CfcpxaSgVz0xg9b3ooGKOgC TXY4zkaZR9b19xF4bTPGTcZY8oufptwDl3/WqduMGq3Lb9RQCntHtgPXdUOxCfeTuTk5 x+ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782451206; x=1783056006; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=ssOA6Sr9m4gdmZekHWnuBAc3GlXZcD9QEaIV9uWjRxk=; b=rHQ3YZB3j8Dk8OdlrFVgIv1/UREGDS1fTmkVeDsEzdFKbSWB/nF6uIQRHacwyzbU3F ysMWyjScyJq0PV0+CqjjkXCFD86bWX+469gqoT1PYFbfeiW0pPsV9EjcelVIGZFaBfZh MbT16MOhx3sUnMopoxqCY2c85Mqy1VzHddjh0FSCWUp5yGGlmQG+wBYRHZhPIYnKVizU pH3dZqidB/LiTJDVWRJKl+3SCJevOEjyTRn8wfUdylIVZprKIwhjTrTa/x6RaFuKZ9JI halApksVZSyvEGMaehSYIIUAFz59jj1HT8YSbPh5xepkb5nNpXdP31gm0O9F7bJu/hag 8Xvw== X-Forwarded-Encrypted: i=1; AHgh+RqaPaHlRWo9aL5OzUQ/N+xKHmXdEs9/s7ahWIyf2PY7LShnZ66Vc4qqaqPF/5rtGAPTOb9OkFUhJA5tpR5zxRU=@vger.kernel.org X-Gm-Message-State: AOJu0YxC6x/yInPe+eY3mv1yEhrVg2gqvqHMyjUiGrsk6tq0ejMETrbU T3keaKPctaBbrWqDUwEb1cAOqdIsMm1+jp+rD5eiTsd8Mg6sxUca/vbXbEFcFZnOHkBvJ1D/NMU 3J1EEN4Rt9qlC90JoR5yXa3E4CINwm1tEgX3T3ZvWtoRczkrWNDQMptJ/zxMbiaPjnljo2/A= X-Gm-Gg: AfdE7cn9/QmqlWfVLs5Gn70ySAfaULg1hyd9WCfR+zfOhuKu5HYpjOhztIM6LErsEPi +Adfn21SqOvUYTOUBVfAWuF6rlFM92RkPUloPkKHyBSB3inb2a7u5TQJW0WwSMkoiFDW8/KaRSv xUfy+QVlPKRKcqinv7Yd5FHhpcy2XYQpIazSFdJ/iAmn+IE1TDQWaVZGENqWIObSxo5j9OAeakf lPIyJatRiyclpbeEUGEmlFBlvbOsFjforxZ/3GTW9ItYD44PZiu2rIAll27fxI+GWGwy/HQrEMq 2tGaMvWf9UAzCRPlOz+PL2d/2Ej2/QO4Oqzihs1Up38kEI6iNYHO1bw4K+e6aMgG5mJGIh+qcZ4 AoHkM17cbVqLRq2sQ7K7ac0rQnDIU8wfP49Z4nl3jWvUAOfvfo6af9ywRoQ== X-Received: by 2002:a05:7300:2211:b0:30b:f3b8:3e7d with SMTP id 5a478bee46e88-30c84c9c952mr2313350eec.4.1782451205686; Thu, 25 Jun 2026 22:20:05 -0700 (PDT) X-Received: by 2002:a05:7300:2211:b0:30b:f3b8:3e7d with SMTP id 5a478bee46e88-30c84c9c952mr2313328eec.4.1782451205124; Thu, 25 Jun 2026 22:20:05 -0700 (PDT) Received: from hu-zijuhu-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30c7c4ca240sm14345291eec.4.2026.06.25.22.20.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2026 22:20:02 -0700 (PDT) From: Zijun Hu Date: Thu, 25 Jun 2026 22:19:56 -0700 Subject: [PATCH v2 11/12] Bluetooth: btusb: Reduce a redundant assignment in btusb_probe() Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260625-bt_bugfix-v2-11-93396a6f7d5e@oss.qualcomm.com> References: <20260625-bt_bugfix-v2-0-93396a6f7d5e@oss.qualcomm.com> In-Reply-To: <20260625-bt_bugfix-v2-0-93396a6f7d5e@oss.qualcomm.com> To: Marcel Holtmann , Luiz Augusto von Dentz , Rocky Liao , Bartosz Golaszewski , Ben Young Tae Kim , Balakrishna Godavarthi , Matthias Kaehlcke , Tim Jiang Cc: Zijun Hu , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Luiz Augusto von Dentz , linux-arm-msm@vger.kernel.org, Zijun Hu , Bartosz Golaszewski X-Mailer: b4 0.14.3 X-Proofpoint-ORIG-GUID: PPWpxL6IHqyQlF1UBfO_gflso4H-FOWX X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfX1E86PYVcolbA GDUd0SnQUvWSp7i0bglqwpAr+Lh9LxUxO2zySOmp+Q1yNr6q2iqp+TIC2V64m/6w6rGqm7TDTBH 2mTmPbsnZNcN5fPqYU4kXR+bgK1itTc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfXwxsVTSnDPN/I 7QZ61TOFUdvjS2sFIXdBoq8B5RJq4qRvpzy7YMa8qhxSgl7fp0gGHsqW1mxvaCKJf18cI2ijco+ DjFghrv0/Ya5c7TmGunJV6dVtySu4eu0FlAT6mKCvuPy/ef5EAsBhcGJQCu2vUqUejVQPARhOb9 IcOvhs5eBcrA+F13E4DcWAON6V+lkwd8RgO+d5qljarEq7gOHSlP0Vlc+ELAVYJxfDrVAob3f8b z3+W0uHQvAq8FQPjzF7mTmktya7WIedHAN+kR3bZSIY3XVLGBdHEovwMCnRu4vlTjDCAkyQFUC4 nS9aZR2Vvh7VJJ4RGIEt4vCmo1iwZ+U6qTaTAFpoxKatvtyaUSBxRXP79dPrp6jWZEKxoqe170t O1ntF1JSRyVG8LMBruJIS7IAA8k70m94X/Rta7s/5BCdEePUm0iIIilAj5m3CMSIHZ+z042XMV1 KdEekxJE+NUWlQ2IPgQ== X-Authority-Analysis: v=2.4 cv=GKo41ONK c=1 sm=1 tr=0 ts=6a3e0c06 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=gj2qSTqXcDC7yxDT8GEA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-GUID: PPWpxL6IHqyQlF1UBfO_gflso4H-FOWX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-26_01,2026-06-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 bulkscore=0 impostorscore=0 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606260040 Initialize @priv_size at declaration rather than separately: - Simpler: one statement completes both declaration and assignment. - More flexible: the variable is immediately usable from that point, so any new priv_size += can be freely inserted without caring about where the separate priv_size = 0 sits. Reviewed-by: Bartosz Golaszewski Signed-off-by: Zijun Hu --- drivers/bluetooth/btusb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 25bbee8f5d93..d2e15a91584f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4090,7 +4090,7 @@ static int btusb_probe(struct usb_interface *intf, struct btusb_data *data; struct hci_dev *hdev; unsigned ifnum_base; - int err, priv_size; + int err, priv_size = 0; BT_DBG("intf %p id %p", intf, id); @@ -4161,8 +4161,6 @@ static int btusb_probe(struct usb_interface *intf, init_usb_anchor(&data->ctrl_anchor); spin_lock_init(&data->rxlock); - priv_size = 0; - data->recv_event = hci_recv_frame; data->recv_bulk = btusb_recv_bulk; -- 2.34.1