From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753877AbcIAWad (ORCPT ); Thu, 1 Sep 2016 18:30:33 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:34860 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752327AbcIAW20 (ORCPT ); Thu, 1 Sep 2016 18:28:26 -0400 From: Bjorn Andersson To: Ohad Ben-Cohen , Bjorn Andersson Cc: linux-remoteproc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 11/17] rpmsg: Split off generic tail of create_channel() Date: Thu, 1 Sep 2016 15:28:03 -0700 Message-Id: <1472768889-3906-12-git-send-email-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1472768889-3906-1-git-send-email-bjorn.andersson@linaro.org> References: <1472768889-3906-1-git-send-email-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The tail of create_channel() is common among all rpmsg backends, so split it off from the virtio specific part to allow it to be extracted to the rpmsg core. Signed-off-by: Bjorn Andersson --- Changes since v1: - None drivers/rpmsg/virtio_rpmsg_bus.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 488fd93a290c..e1052622c6a2 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -120,6 +120,7 @@ static int virtio_rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); static int virtio_rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); +static int rpmsg_register_device(struct rpmsg_device *rpdev); /* sysfs show configuration fields */ #define rpmsg_show_attr(field, path, format_string) \ @@ -499,10 +500,22 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp, strncpy(rpdev->id.name, chinfo->name, RPMSG_NAME_SIZE); + rpdev->dev.parent = &vrp->vdev->dev; + ret = rpmsg_register_device(rpdev); + if (ret) + return NULL; + + return rpdev; +} + +static int rpmsg_register_device(struct rpmsg_device *rpdev) +{ + struct device *dev = &rpdev->dev; + int ret; + dev_set_name(&rpdev->dev, "%s:%s", dev_name(dev->parent), rpdev->id.name); - rpdev->dev.parent = &vrp->vdev->dev; rpdev->dev.bus = &rpmsg_bus; rpdev->dev.release = rpmsg_release_device; @@ -510,10 +523,9 @@ static struct rpmsg_device *rpmsg_create_channel(struct virtproc_info *vrp, if (ret) { dev_err(dev, "device_register failed: %d\n", ret); put_device(&rpdev->dev); - return NULL; } - return rpdev; + return ret; } /* -- 2.5.0