From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755346AbeDCJM6 convert rfc822-to-8bit (ORCPT ); Tue, 3 Apr 2018 05:12:58 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:23918 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755319AbeDCJMw (ORCPT ); Tue, 3 Apr 2018 05:12:52 -0400 From: Loic PALLARDY To: Bjorn Andersson , Ohad Ben-Cohen CC: "linux-remoteproc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-msm@vger.kernel.org" Subject: RE: [PATCH 2/3] rpmsg: Only invoke announce_create for rpdev with endpoints Thread-Topic: [PATCH 2/3] rpmsg: Only invoke announce_create for rpdev with endpoints Thread-Index: AQHTxg+bYYNojr61C0O04JApu470KKPuyIPQ Date: Tue, 3 Apr 2018 09:12:49 +0000 Message-ID: <3c952b4ca0cc4666ba01cf0dbe605248@SFHDAG7NODE2.st.com> References: <20180327210643.3436-1-bjorn.andersson@linaro.org> <20180327210643.3436-3-bjorn.andersson@linaro.org> In-Reply-To: <20180327210643.3436-3-bjorn.andersson@linaro.org> Accept-Language: fr-FR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.46] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-04-03_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bjorn, > -----Original Message----- > From: linux-remoteproc-owner@vger.kernel.org [mailto:linux-remoteproc- > owner@vger.kernel.org] On Behalf Of Bjorn Andersson > Sent: Tuesday, March 27, 2018 11:07 PM > To: Ohad Ben-Cohen ; Bjorn Andersson > > Cc: linux-remoteproc@vger.kernel.org; linux-kernel@vger.kernel.org; linux- > arm-msm@vger.kernel.org > Subject: [PATCH 2/3] rpmsg: Only invoke announce_create for rpdev with > endpoints > > For special rpmsg devices without a primary endpoint there is nothing to > announce so don't call the backend announce create function if we didn't > create an endpoint. > > Signed-off-by: Bjorn Andersson > --- > drivers/rpmsg/rpmsg_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c > index dffa3aab7178..e85d2691d2cf 100644 > --- a/drivers/rpmsg/rpmsg_core.c > +++ b/drivers/rpmsg/rpmsg_core.c > @@ -442,7 +442,7 @@ static int rpmsg_dev_probe(struct device *dev) > goto out; > } > > - if (rpdev->ops->announce_create) > + if (ept && rpdev->ops->announce_create) This check is already part of virtio_rpmsg.c (see line 341) /* need to tell remote processor's name service about this channel ? */ if (rpdev->announce && rpdev->ept && virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) { should it be part of qcom_smd driver too? (but each implementation will duplicate checks) Or may have a generic check in the core including rpdev->announce as well (and doing virtio_rpmsg.c clean-up) Change will become: if (rpdev->announce && ept && rpdev->ops->announce_create) Regards, Loic > err = rpdev->ops->announce_create(rpdev); > out: > return err; > -- > 2.16.2 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-remoteproc" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html