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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 EBBE3C282CE for ; Sat, 25 May 2019 04:18:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE0C920851 for ; Sat, 25 May 2019 04:18:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726182AbfEYES3 (ORCPT ); Sat, 25 May 2019 00:18:29 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:57098 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725839AbfEYES2 (ORCPT ); Sat, 25 May 2019 00:18:28 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id A3AC57A6F2A73DE5BF64; Sat, 25 May 2019 12:18:22 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.439.0; Sat, 25 May 2019 12:18:13 +0800 From: Mao Wenan To: , CC: , , , Mao Wenan Subject: [PATCH net] =?UTF-8?q?staging:=20Remove=20set=20but=20not=20used?= =?UTF-8?q?=20variable=20=E2=80=98status=E2=80=99?= Date: Sat, 25 May 2019 12:26:42 +0800 Message-ID: <20190525042642.78482-1-maowenan@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.113.25] 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/staging/kpc2000/kpc_spi/spi_driver.c: In function ‘kp_spi_transfer_one_message’: drivers/staging/kpc2000/kpc_spi/spi_driver.c:282:9: warning: variable ‘status’ set but not used [-Wunused-but-set-variable] int status = 0; ^~~~~~ The variable 'status' is not used any more, remve it. Signed-off-by: Mao Wenan --- drivers/staging/kpc2000/kpc_spi/spi_driver.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/kpc2000/kpc_spi/spi_driver.c b/drivers/staging/kpc2000/kpc_spi/spi_driver.c index 86df16547a92..16f9518f8d63 100644 --- a/drivers/staging/kpc2000/kpc_spi/spi_driver.c +++ b/drivers/staging/kpc2000/kpc_spi/spi_driver.c @@ -279,7 +279,6 @@ kp_spi_transfer_one_message(struct spi_master *master, struct spi_message *m) struct kp_spi *kpspi; struct spi_transfer *transfer; union kp_spi_config sc; - int status = 0; spidev = m->spi; kpspi = spi_master_get_devdata(master); @@ -332,7 +331,6 @@ kp_spi_transfer_one_message(struct spi_master *master, struct spi_message *m) /* do the transfers for this message */ list_for_each_entry(transfer, &m->transfers, transfer_list) { if (transfer->tx_buf == NULL && transfer->rx_buf == NULL && transfer->len) { - status = -EINVAL; break; } @@ -370,7 +368,6 @@ kp_spi_transfer_one_message(struct spi_master *master, struct spi_message *m) m->actual_length += count; if (count != transfer->len) { - status = -EIO; break; } } -- 2.20.1