From nobody Tue Dec 16 11:49:43 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92133C4167B for ; Fri, 8 Dec 2023 02:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1572979AbjLHCRU (ORCPT ); Thu, 7 Dec 2023 21:17:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbjLHCRS (ORCPT ); Thu, 7 Dec 2023 21:17:18 -0500 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58E5ED53; Thu, 7 Dec 2023 18:17:24 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R361e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0Vy1Y0Nm_1702001836; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0Vy1Y0Nm_1702001836) by smtp.aliyun-inc.com; Fri, 08 Dec 2023 10:17:22 +0800 From: Jiapeng Chong To: jic23@kernel.org Cc: lars@metafoo.de, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] iio: light: isl76682: remove unreachable code Date: Fri, 8 Dec 2023 10:17:15 +0800 Message-Id: <20231208021715.32450-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The function isl76682_read_raw cannot execute return -EINVAL up to 145 lines, delete the invalid code. drivers/iio/light/isl76682.c:145 isl76682_read_raw() warn: ignoring unreach= able code. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=3D7698 Signed-off-by: Jiapeng Chong --- drivers/iio/light/isl76682.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iio/light/isl76682.c b/drivers/iio/light/isl76682.c index 0a7c3b09c3c0..cf6ddee44ffc 100644 --- a/drivers/iio/light/isl76682.c +++ b/drivers/iio/light/isl76682.c @@ -142,7 +142,6 @@ static int isl76682_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - return -EINVAL; case IIO_CHAN_INFO_SCALE: for (i =3D 0; i < ARRAY_SIZE(isl76682_range_table); i++) { if (chip->range !=3D isl76682_range_table[i].range) --=20 2.20.1.7.g153144c