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rpmsg: Split off generic tail of create_channel() 

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 <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson 2016-09-01 15:28:03 -07:00
parent 8b881c07cb
commit 6eed598a04
1 changed files with 15 additions and 3 deletions
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18
drivers/rpmsg/virtio_rpmsg_bus.c
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@ -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;
}
/*