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 <[email protected]> --- 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 1dc7a1149c51..5cadb75a225d 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -129,6 +129,7 @@ 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) \ @@ -583,10 +584,22 @@ 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; @@ -594,10 +607,9 @@ 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
