From patchwork Wed Jul 10 06:57:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Jun X-Patchwork-Id: 811945 Received: from cmccmta1.chinamobile.com (cmccmta2.chinamobile.com [111.22.67.135]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 02A7082485; Wed, 10 Jul 2024 06:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.22.67.135 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720594690; cv=none; b=lFmQYLWDyDxHl50QIBqVWy/61Y7J9HdPNnD+MHlSt8crv32f7IvoTLM2F0zBsurKyjVzWpBCfIa9leMPPLb3cYy82mxpY5VrpSv7ZCixGb5FVMXrzd1gRDhPXS1nHvhP9+n+6pcY/mKnvFFB+2r0H/vMqngT1Ofmby6rsmupQuY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720594690; c=relaxed/simple; bh=fYPEXmI/LBSoVmcAiF9CNVOmJ6j5dnKxaStvmGwt1Ew=; h=From:To:Cc:Subject:Date:Message-Id; b=Oga7UWaBuBiDfODeagj2tSZOJY6ud8TciQzyOjJmcdLU++mOvtst6EBXVrkB/edSjwMwtSW0ZACK0HQymtPCEoiU0ysXhj9g0csG1Q5fAwwJOdGyOHi8aMOD2ckZGyTXfqXJd4zhfhqNI1DvD5VDVkGCHDzwNzkUMNgWN/cBKKQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com; spf=pass smtp.mailfrom=cmss.chinamobile.com; arc=none smtp.client-ip=111.22.67.135 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cmss.chinamobile.com X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app03-12003 (RichMail) with SMTP id 2ee3668e30f7f1f-f972a; Wed, 10 Jul 2024 14:58:01 +0800 (CST) X-RM-TRANSID: 2ee3668e30f7f1f-f972a X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from ubuntu.localdomain (unknown[10.54.5.255]) by rmsmtp-syy-appsvr02-12002 (RichMail) with SMTP id 2ee2668e30f8765-e00fc; Wed, 10 Jul 2024 14:58:01 +0800 (CST) X-RM-TRANSID: 2ee2668e30f8765-e00fc From: Zhu Jun To: shuah@kernel.org Cc: chenxiang66@hisilicon.com, zhujun2@cmss.chinamobile.com, iommu@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] selftests/dma:remove unused variable Date: Tue, 9 Jul 2024 23:57:59 -0700 Message-Id: <20240710065759.5988-1-zhujun2@cmss.chinamobile.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The variable are never referenced in the code, just remove it that this problem was discovered by reading code Signed-off-by: Zhu Jun --- tools/testing/selftests/dma/dma_map_benchmark.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/testing/selftests/dma/dma_map_benchmark.c b/tools/testing/selftests/dma/dma_map_benchmark.c index 3fcea00961c0..c91b485ca99a 100644 --- a/tools/testing/selftests/dma/dma_map_benchmark.c +++ b/tools/testing/selftests/dma/dma_map_benchmark.c @@ -33,7 +33,6 @@ int main(int argc, char **argv) int granule = 1; int cmd = DMA_MAP_BENCHMARK; - char *p; while ((opt = getopt(argc, argv, "t:s:n:b:d:x:g:")) != -1) { switch (opt) {