From patchwork Thu Dec 23 06:58:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Jiao X-Patchwork-Id: 527664 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E46C5C433EF for ; Thu, 23 Dec 2021 06:58:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346670AbhLWG60 (ORCPT ); Thu, 23 Dec 2021 01:58:26 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:48610 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1346667AbhLWG6Z (ORCPT ); Thu, 23 Dec 2021 01:58:25 -0500 X-UUID: 231ebd87142148f8a848e05db827f0fd-20211223 X-UUID: 231ebd87142148f8a848e05db827f0fd-20211223 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 239927267; Thu, 23 Dec 2021 14:58:21 +0800 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Thu, 23 Dec 2021 14:58:20 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS34N1.mediatek.inc (172.27.4.172) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Dec 2021 14:58:19 +0800 Received: from mcddlt001.gcn.mediatek.inc (10.19.240.15) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 23 Dec 2021 14:58:18 +0800 From: Bo Jiao To: Felix Fietkau CC: linux-wireless , Ryder Lee , Xing Song , Sujuan Chen , Shayne Chen , "Evelyn Tsai" , linux-mediatek , Bo Jiao Subject: [PATCH] mt76: mt7915: fix warning: variable 'base' is used uninitialized Date: Thu, 23 Dec 2021 14:58:16 +0800 Message-ID: <20211223065816.94847-1-bo.jiao@mediatek.com> X-Mailer: git-send-email 2.17.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Bo Jiao fix warning: variable 'base' is used uninitialized Fixes: 22c2fb9495d3 ("mt76: mt7915: rework dma.c to adapt mt7916 changes") Reported-by: kernel test robot Signed-off-by: Bo Jiao --- drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index 4106d73..2dc2d6b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -83,7 +83,7 @@ static void mt7915_dma_config(struct mt7915_dev *dev) static void __mt7915_dma_prefetch(struct mt7915_dev *dev, u32 ofs) { #define PREFETCH(_base, _depth) ((_base) << 16 | (_depth)) - u32 base; + u32 base = 0; /* prefetch SRAM wrapping boundary for tx/rx ring. */ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(0x0, 0x4));