From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH] bus/dpaa: do nothing if bus not present
Date: Wed, 19 Dec 2018 03:08:13 +0100
Message-ID: <2349223.WMo1RGl8co@xps>
References: <20181205220230.5640-1-stephen@networkplumber.org>
 <0ca0cba9-5d3a-7b1f-e767-4be589a1a777@nxp.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7Bit
Cc: dev@dpdk.org, Shreyansh Jain <shreyansh.jain@nxp.com>,
 Hemant Agrawal <hemant.agrawal@nxp.com>, stable@dpdk.org
To: Stephen Hemminger <stephen@networkplumber.org>
Return-path: <dev-bounces@dpdk.org>
In-Reply-To: <0ca0cba9-5d3a-7b1f-e767-4be589a1a777@nxp.com>
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

07/12/2018 07:45, Shreyansh Jain:
> On Thursday 06 December 2018 03:32 AM, Stephen Hemminger wrote:
> > The DPAA bus support code put out messages like:
> > 	dpaax: read_memory_node():	 Unable to glob device-tree memory node: (/proc/device-tree/memory[@0-9]*/reg)(3)
> > 	dpaax: PA->VA translation not available;
> > 	dpaax: Expect performance impact.
> > 
> > These are unnecessary and likely to confuse the end user.
> > Fix this by doing nothing if bus is empty.
> > 
> > Fixes: 5a7dbb934d75 ("dpaa: enable dpaax library")
> > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> 
> This is actually the right thing to do - No work should be done by probe 
> if scan didn't find anything. Thanks.
> 
> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>

+Cc: stable@dpdk.org

Applied, thanks