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 21706C28CC0 for ; Sat, 1 Jun 2019 03:49:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB17727114 for ; Sat, 1 Jun 2019 03:49:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726818AbfFADtI (ORCPT ); Fri, 31 May 2019 23:49:08 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:51254 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726428AbfFADtH (ORCPT ); Fri, 31 May 2019 23:49:07 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id D27372D7FDA04B78A18B; Sat, 1 Jun 2019 11:49:00 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Sat, 1 Jun 2019 11:48:52 +0800 From: YueHaibing To: Thierry Reding , , , CC: YueHaibing , , , Subject: [PATCH -next] pwm: pca9685: Remove set but not used variable 'pwm' Date: Sat, 1 Jun 2019 03:57:09 +0000 Message-ID: <20190601035709.85379-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT 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/pwm/pwm-pca9685.c: In function 'pca9685_pwm_gpio_free': drivers/pwm/pwm-pca9685.c:173:21: warning: variable 'pwm' set but not used [-Wunused-but-set-variable] It's not used since commit e926b12c611c ("pwm: Clear chip_data in pwm_put()") Signed-off-by: YueHaibing --- drivers/pwm/pwm-pca9685.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index 567f5e2771c4..d16215c276bd 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -170,12 +170,10 @@ static void pca9685_pwm_gpio_set(struct gpio_chip *gpio, unsigned int offset, static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int offset) { struct pca9685 *pca = gpiochip_get_data(gpio); - struct pwm_device *pwm; pca9685_pwm_gpio_set(gpio, offset, 0); pm_runtime_put(pca->chip.dev); mutex_lock(&pca->lock); - pwm = &pca->chip.pwms[offset]; mutex_unlock(&pca->lock); }