From patchwork Fri Jul 26 09:26:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11060675 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D941A1398 for ; Fri, 26 Jul 2019 09:26:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7B4228842 for ; Fri, 26 Jul 2019 09:26:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B95A0288AA; Fri, 26 Jul 2019 09:26:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4335D28842 for ; Fri, 26 Jul 2019 09:26:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vKtFF7kH2dvqSrQmoXENZgQ7WakfGpt+cTa4zn8h96c=; b=cHYbBMEKQysEGY hR+W8hpetPWGKhpcToUWkWwEEfPet5QStt/u7vQ5Rl04xoOuybpvG7V29Fuv0bLZzxFKjqG2iob9K J1d6du0UABVVUJtlX4xHprgQ27Kg7Px++djzaZdTXZ7tyuTUrERzTF9A+QIdZSdxk/CCd0DoNL6b5 OGb3edvoDXhz+QZJVKSkiYnKdacACOj8+NRAiK3LNrS4SjkOMbP3sP/gxZtsb1pIDW8Mw1r52WH1Z LQYY2E0W7ozrCtotL7vJjYPOyOc3Zab6MKT9ovEqsUYhVWvaCHBH4GTpf6cGvMzMEbzh3ai7d5sVD nBTPy8mpn5JFqN7MPFVg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hqwUu-0006VB-8T; Fri, 26 Jul 2019 09:26:44 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hqwUq-0006UL-Pg; Fri, 26 Jul 2019 09:26:42 +0000 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id AE30A344AC963379B5BE; Fri, 26 Jul 2019 17:26:38 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Fri, 26 Jul 2019 17:26:33 +0800 From: YueHaibing To: , , , , Subject: [PATCH v2 -next] staging: vc04_services: fix used-but-set-variable warning Date: Fri, 26 Jul 2019 17:26:21 +0800 Message-ID: <20190726092621.27972-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 In-Reply-To: <20190725142716.49276-1-yuehaibing@huawei.com> References: <20190725142716.49276-1-yuehaibing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.133.213.239] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190726_022641_010948_F30445F7 X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, YueHaibing , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Fix gcc used-but-set-variable warning: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_release_internal: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:16: warning: variable local_entity_uc set but not used [-Wunused-but-set-variable] drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:6: warning: variable local_uc set but not used [-Wunused-but-set-variable] Remove the unused variables 'local_entity_uc' and 'local_uc' Reported-by: Hulk Robot Signed-off-by: YueHaibing Acked-by: Stefan Wahren --- v2: remove the unused variable --- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index cc4383d..b1595b1 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -2824,7 +2824,6 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service) VCHIQ_STATUS_T ret = VCHIQ_SUCCESS; char entity[16]; int *entity_uc; - int local_uc, local_entity_uc; if (!arm_state) goto out; @@ -2849,8 +2848,8 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service) ret = VCHIQ_ERROR; goto unlock; } - local_uc = --arm_state->videocore_use_count; - local_entity_uc = --(*entity_uc); + --arm_state->videocore_use_count; + --(*entity_uc); if (!vchiq_videocore_wanted(state)) { if (vchiq_platform_use_suspend_timer() &&