Pull rpmsg updates from Bjorn Andersson:
"This adds pr_fmt for the rpmsg_char driver, fixes error handling in
rpmsg_dev_probe() and corrects the spelling of "Return:" in various
places, in order to fix kerneldoc"
* tag 'rpmsg-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
rpmsg: core: Clean up resources on announce_create failure.
rpmsg: Fix documentation return formatting
rpmsg: char: Add pr_fmt() to prefix messages