From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeniu Rosca Subject: [PATCH 1/2] i2c: rcar: avoid unused return Date: Tue, 15 Aug 2017 22:36:23 +0200 Message-ID: <20170815203624.19274-2-erosca@de.adit-jv.com> References: <20170815203624.19274-1-erosca@de.adit-jv.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from smtp1.de.adit-jv.com ([62.225.105.245]:35204 "EHLO smtp1.de.adit-jv.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752612AbdHOUp5 (ORCPT ); Tue, 15 Aug 2017 16:45:57 -0400 In-Reply-To: <20170815203624.19274-1-erosca@de.adit-jv.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Wolfram Sang , Wolfram Sang Cc: linux-i2c@vger.kernel.org, Eugeniu Rosca Fix smatch warning: drivers/i2c/busses/i2c-rcar.c:628 \ rcar_i2c_request_dma_chan() warn: unused return: ret = PTR_ERR() Fixes: 73e8b0528346 ("i2c: rcar: add DMA support") Signed-off-by: Eugeniu Rosca --- drivers/i2c/busses/i2c-rcar.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 93c1a54981df..15d764afec3b 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -625,9 +625,8 @@ static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev, chan = dma_request_chan(dev, chan_name); if (IS_ERR(chan)) { - ret = PTR_ERR(chan); - dev_dbg(dev, "request_channel failed for %s (%d)\n", - chan_name, ret); + dev_dbg(dev, "request_channel failed for %s (%ld)\n", + chan_name, PTR_ERR(chan)); return chan; } -- 2.14.1