From patchwork Fri Apr 7 08:29:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 13204584 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C3C3EC6FD1D for ; Fri, 7 Apr 2023 08:30:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uXxTMbPWUllHE19MgYVxVM157shxt9PTyaGNj1BzmWk=; b=SB3ASv5Q3f1nBa EBKZJvl2vuVRoN04EQ+KPeiFgwVrrvPXMVck9mNAwCtX9/TQhY1NMZjFejTqSagRXwHUEl7WXid7q aclrCDdAxyCcdBZCMZJI4ttSiNpoF0gLQ+upxsBDsrk1br7TnwHVQrJHLo8op3Z1JuEtFcdYoynBM L4btygt1IegApNP5vTlpnJ6EKAGMD52hWLAw+SlKPl6cz4623yevNDXe6sTcqFvOvrxZYPS8nZMH1 VdE11jKcrdS3ZCyasm1wUxOkTQ/t8LIQCMTCSGtjRdg1bgcyacsjeV/Nq+itb5g292lEw3Kov5mhr XE17V/+cSP1DJirI/PUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pkhTj-009Ucs-2x; Fri, 07 Apr 2023 08:29:51 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pkhTf-009UaY-1G; Fri, 07 Apr 2023 08:29:48 +0000 X-UUID: 581e1f14d51e11ed8687db9d93187ff1-20230407 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=4toWd7JLE2yXSpP8azlFt3BaDgxPuRIxejWSeNfNp9w=; b=jYnfmSNy3CvIBXS6T8NAIl6z9u4xves8glCo2K0bXbnbILZJF8xn7JMWt4MLarzGnd8VDiau8SA9bJ+2vEUbsg/0pjwQJGbpS+HoTM04LNIdqAvhxpVrMrgPByMzLoN42mwbwHiPrSoA48S/1HpYznZsCBoLmrhItM9D6dHXz74=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:12dde2dd-9ca2-4b3a-ac5a-d00649cf44ab,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:120426c,CLOUDID:da34a02a-564d-42d9-9875-7c868ee415ec,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 581e1f14d51e11ed8687db9d93187ff1-20230407 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 562957854; Fri, 07 Apr 2023 01:29:42 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Fri, 7 Apr 2023 16:29:39 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Fri, 7 Apr 2023 16:29:39 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring CC: Chunfeng Yun , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , , , , , , Tianping Fang Subject: [PATCH v2 2/7] usb: mtu3: use boolean return value Date: Fri, 7 Apr 2023 16:29:32 +0800 Message-ID: <20230407082937.14558-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230407082937.14558-1-chunfeng.yun@mediatek.com> References: <20230407082937.14558-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230407_012947_430715_20930650 X-CRM114-Status: GOOD ( 11.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Prefer to use boolean value due to gpd_ring_empty() return true or false. See "16) Function return values and names" in coding-style.rst Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Chunfeng Yun --- v2: add Reviewed-by AngeloGioacchino --- drivers/usb/mtu3/mtu3_qmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c index a4da1af0b2c0..6be4977a5db5 100644 --- a/drivers/usb/mtu3/mtu3_qmu.c +++ b/drivers/usb/mtu3/mtu3_qmu.c @@ -221,7 +221,7 @@ static struct qmu_gpd *advance_deq_gpd(struct mtu3_gpd_ring *ring) } /* check if a ring is emtpy */ -static int gpd_ring_empty(struct mtu3_gpd_ring *ring) +static bool gpd_ring_empty(struct mtu3_gpd_ring *ring) { struct qmu_gpd *enq = ring->enqueue; struct qmu_gpd *next;