From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42B38C3F68F for ; Tue, 14 Jan 2020 06:53:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FC222187F for ; Tue, 14 Jan 2020 06:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728769AbgANGwd (ORCPT ); Tue, 14 Jan 2020 01:52:33 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:45066 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726995AbgANGwd (ORCPT ); Tue, 14 Jan 2020 01:52:33 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id DCB5CAEB169531A42777 for ; Tue, 14 Jan 2020 14:52:30 +0800 (CST) Received: from huawei.com (10.175.124.28) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Tue, 14 Jan 2020 14:52:24 +0800 From: Sun Ke To: , , , Subject: [PATCH] core: remove set but not used variable 'checksum' Date: Tue, 14 Jan 2020 14:50:28 +0800 Message-ID: <20200114065028.616-1-sunke32@huawei.com> X-Mailer: git-send-email 2.17.2 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.124.28] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/pnp/isapnp/core.c: In function ‘isapnp_build_device_list’: drivers/pnp/isapnp/core.c:777:27: warning: variable ‘checksum’ set but not used [-Wunused-but-set-variable] It is never used, so can be removed. Signed-off-by: Sun Ke --- drivers/pnp/isapnp/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 179b737280e1..e39d49bceae0 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -774,7 +774,7 @@ static unsigned char __init isapnp_checksum(unsigned char *data) static int __init isapnp_build_device_list(void) { int csn; - unsigned char header[9], checksum; + unsigned char header[9]; struct pnp_card *card; u32 eisa_id; char id[8]; @@ -784,7 +784,6 @@ static int __init isapnp_build_device_list(void) for (csn = 1; csn <= isapnp_csn_count; csn++) { isapnp_wake(csn); isapnp_peek(header, 9); - checksum = isapnp_checksum(header); eisa_id = header[0] | header[1] << 8 | header[2] << 16 | header[3] << 24; pnp_eisa_id_to_string(eisa_id, id); -- 2.17.2