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[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-kernel@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-Spam-Info: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfX0dDz/WsjJQ38 ZWhGQFwuu/9s/43bw0BdCjahDr3J7bdeW1rfgUHDnnOuEzbhOfLU83AWywUY20zNIloBn3CzRtB geuU+7jhkZVQ487aaaLGNqf+UHGxrLk= X-Proofpoint-GUID: xenDvX4cpKuV99s_4Zq8_kc2BCyFIPob X-Proofpoint-ORIG-GUID: xenDvX4cpKuV99s_4Zq8_kc2BCyFIPob X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfXzKTnmG/arXg0 I5wC/w6I0J5ff1TAJuDLgO8BSwHviSWBWPnR5qhQIqJ9TYPQHYiAPUSlvsllk6KaSEY+R0W8MdU es3CkygJw7cHzoEhpQg+5XCGBixnjFC5nyagJNjKGvCfRzWep537aSH9QLcj+HNEofIKhgj3ir0 CAowmBx7UFAqE4ctrAVgWOjk8HSkclVkRe9ap84PvegIcnDbNRW4P/zM9qnrA8aad6J0HygKzIr AA3nSEz07frgo15CNASrNjZ5ccUZNm7IdfXpBdqOopWQvRZQs+SYFS6cSXhUkSh/fLQLhtC/xIP 4Ovh1LAjGrezvIVprTZpH57Wzkj4Zm3TScBdkjcPk/FKeg5akBYRSNSe5K+li0YIdtsSQVYLNGR dYri+ruLfIYdytUEvD09HwFNf3TkDHKfp4PL9U1CUb8rVdEi//UGkOT8cXKbwZXbWTrHYkgWMqs o3NhojDbXeUCOfCZXsw== X-Authority-Analysis: v=2.4 cv=Vv0Txe2n c=1 sm=1 tr=0 ts=6a3e0c06 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=gj2qSTqXcDC7yxDT8GEA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 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 lowpriorityscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 adultscore=0 malwarescore=0 impostorscore=0 spamscore=0 bulkscore=0 phishscore=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