From patchwork Wed Oct 9 00:37:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11180191 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6A66918B7 for ; Wed, 9 Oct 2019 00:30:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BD65206C2 for ; Wed, 9 Oct 2019 00:30:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729567AbfJIAaQ (ORCPT ); Tue, 8 Oct 2019 20:30:16 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:3660 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727051AbfJIAaP (ORCPT ); Tue, 8 Oct 2019 20:30:15 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 746D587CF0B4D07EB8B3; Wed, 9 Oct 2019 08:30:13 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Wed, 9 Oct 2019 08:30:06 +0800 From: zhengbin To: , , CC: Subject: [PATCH v2 1/2] spi: omap-100k: Remove set but not used variable 'dataH' Date: Wed, 9 Oct 2019 08:37:16 +0800 Message-ID: <1570581437-104549-2-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1570581437-104549-1-git-send-email-zhengbin13@huawei.com> References: <1570581437-104549-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/spi/spi-omap-100k.c: In function spi100k_read_data: drivers/spi/spi-omap-100k.c:140:6: warning: variable dataH set but not used [-Wunused-but-set-variable] It is not used since commit 35c9049b2704 ("Add OMAP spi100k driver") Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/spi/spi-omap-100k.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.7.4 diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index b955ca8..43a4785 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -128,7 +128,7 @@ static void spi100k_write_data(struct spi_master *master, int len, int data) static int spi100k_read_data(struct spi_master *master, int len) { - int dataH, dataL; + int dataL; struct omap1_spi100k *spi100k = spi_master_get_devdata(master); /* Always do at least 16 bits */ @@ -146,7 +146,7 @@ static int spi100k_read_data(struct spi_master *master, int len) udelay(1000); dataL = readw(spi100k->base + SPI_RX_LSB); - dataH = readw(spi100k->base + SPI_RX_MSB); + readw(spi100k->base + SPI_RX_MSB); spi100k_disable_clock(master); return dataL;