From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <stephen@networkplumber.org>
Received: from mail-it0-f52.google.com (mail-it0-f52.google.com
 [209.85.214.52]) by dpdk.org (Postfix) with ESMTP id DEA44FABC
 for <dev@dpdk.org>; Mon, 19 Dec 2016 22:59:55 +0100 (CET)
Received: by mail-it0-f52.google.com with SMTP id c20so22512998itb.0
 for <dev@dpdk.org>; Mon, 19 Dec 2016 13:59:55 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=networkplumber-org.20150623.gappssmtp.com; s=20150623;
 h=from:to:cc:subject:date:message-id:in-reply-to:references;
 bh=A9bV4gicMHNB6VqzjVYRu2W5USKfk4ax2s2+TSGVq7w=;
 b=RP27emzVZcTBw5HhEF4ASQ4ivo1bZZyVWzbPP2UF4RZwpWqnOq/WHwIUE6I9k/NNiX
 n8gRwI4zA1Sf9WFiYcsMSp3lUqs8FmV8UmGSV2ZZcKoVvErlSO3dW9jlLd/fMEZ4T3bf
 1kxRT7sMQWwnOlXZ8BMgA8TK7E94oWcZ7IKj8HfdDQAWh7jFKtQquRVLBSz9v7/DfR39
 BENxK4tnR0+LiPWPEk/4UTRthTwlLjSWwuOiCOIyZPMkICQsxqxxZx93gxCPB2LsWery
 wb2BWtMXkPiH7Jn6c3AbqZ/EJtGPaFD9yYF9SYF+fQaSYI5GsXvnutK3PyoytpyvCZ2h
 phiQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to
 :references;
 bh=A9bV4gicMHNB6VqzjVYRu2W5USKfk4ax2s2+TSGVq7w=;
 b=fm0XdctS2ZJyliXHutZpY6VE30h2Plgrd1CkPkHX37oHIsREd6OCPMC5vCG4+Y3NhV
 /HSpIyV5GP/eVh/YwhK2OqdvOasAQDtcWwvfYrXTLgbT/MnyAnaYR8mK6lXH5rZluBgQ
 Ajb65y6wprnX2RM7uRVigAinUxsYDM70hHaYucpce5LYtDMBTyoR2Fi8pX+/KnY4fDGj
 +/Cr1trl5xUZbmGdW/EN5tbCGhTcDUBqrWdUnfMJgIp5fmzqE1oqM5voKfz4w70w6Gks
 Zyi/4DWbDbCftyzGhIpXurkQf3Cy6a8sY7deri+XLLVA7IIZx2hcAJXQedUVxhp00kwq
 Prbw==
X-Gm-Message-State: AKaTC03+PrDVeG8Okpq+heVo9jAuLNPDtYXGqVHsk0ZWIMsOBBS9bAhHW9owuKD0xfUSyg==
X-Received: by 10.36.13.82 with SMTP id 79mr18507394itx.66.1482184794957;
 Mon, 19 Dec 2016 13:59:54 -0800 (PST)
Received: from xeon-e3.wavecable.com (204-195-18-65.wavecable.com.
 [204.195.18.65])
 by smtp.gmail.com with ESMTPSA id p20sm8270581itc.2.2016.12.19.13.59.53
 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Mon, 19 Dec 2016 13:59:54 -0800 (PST)
From: Stephen Hemminger <stephen@networkplumber.org>
X-Google-Original-From: Stephen Hemminger <sthemmin@microsoft.com>
To: dev@dpdk.org
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Date: Mon, 19 Dec 2016 13:59:33 -0800
Message-Id: <20161219215944.17226-3-sthemmin@microsoft.com>
X-Mailer: git-send-email 2.11.0
In-Reply-To: <20161219215944.17226-1-sthemmin@microsoft.com>
References: <20161219215944.17226-1-sthemmin@microsoft.com>
Subject: [dpdk-dev] [PATCH 02/13] rte_device: make driver pointer const
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Mon, 19 Dec 2016 21:59:56 -0000

The info in rte_device about driver is immutable and
shouldn't change.
---
 lib/librte_eal/common/include/rte_dev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index 8840380d..e5471a22 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -122,7 +122,7 @@ struct rte_driver;
  */
 struct rte_device {
 	TAILQ_ENTRY(rte_device) next; /**< Next device */
-	struct rte_driver *driver;    /**< Associated driver */
+	const struct rte_driver *driver;/**< Associated driver */
 	int numa_node;                /**< NUMA node connection */
 	struct rte_devargs *devargs;  /**< Device user arguments */
 };
-- 
2.11.0