From nobody Fri Jun 19 17:04:21 2026 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 A7F4CC433F5 for ; Fri, 1 Apr 2022 03:27:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244546AbiDAD2v (ORCPT ); Thu, 31 Mar 2022 23:28:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235001AbiDAD2s (ORCPT ); Thu, 31 Mar 2022 23:28:48 -0400 Received: from nksmu.kylinos.cn (mailgw.kylinos.cn [123.150.8.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B79C2224767 for ; Thu, 31 Mar 2022 20:26:57 -0700 (PDT) X-UUID: 438f6c0acb9049eeaaae242dc69b407f-20220401 X-UUID: 438f6c0acb9049eeaaae242dc69b407f-20220401 Received: from cs2c.com.cn [(172.17.111.24)] by nksmu.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 936776392; Fri, 01 Apr 2022 11:25:55 +0800 X-ns-mid: postfix-624670F9-8008223520 Received: from localhost.localdomain (unknown [172.30.60.63]) by cs2c.com.cn (NSMail) with ESMTPSA id BC6DC384867B; Fri, 1 Apr 2022 03:26:49 +0000 (UTC) From: Enze Li To: phil@philpotter.co.uk, nathan@kernel.org, ndesaulniers@google.com Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH] cdrom: remove unused variable Date: Fri, 1 Apr 2022 11:26:23 +0800 Message-Id: <20220401032623.293666-1-lienze@kylinos.cn> X-Mailer: git-send-email 2.25.1 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 clang static analyzer reports the following warning, File: drivers/cdrom/cdrom.c Warning: line 1380, column 7 Although the value stored to 'status' is used in enclosing expression, the value is never actually read from 'status' Remove the unused variable to eliminate the warning. Signed-off-by: Enze Li --- drivers/cdrom/cdrom.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 7bd10d63ddbe..2dc9da683a13 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1365,7 +1365,6 @@ static int cdrom_slot_status(struct cdrom_device_info= *cdi, int slot) */ int cdrom_number_of_slots(struct cdrom_device_info *cdi)=20 { - int status; int nslots =3D 1; struct cdrom_changer_info *info; =20 @@ -1377,7 +1376,7 @@ int cdrom_number_of_slots(struct cdrom_device_info *c= di) if (!info) return -ENOMEM; =20 - if ((status =3D cdrom_read_mech_status(cdi, info)) =3D=3D 0) + if (cdrom_read_mech_status(cdi, info) =3D=3D 0) nslots =3D info->hdr.nslots; =20 kfree(info); --=20 2.25.1