rpmsg: qcom_smd: Improve error handling for qcom_smd_parse_edge

When the mailbox driver has not probed yet, the error message "failed to
parse smd edge" is just going to confuse users, so improve the error
prints a bit.

Cover the last remaining exits from qcom_smd_parse_edge with proper
error prints, especially the one for the mbox_chan deserved
dev_err_probe to handle EPROBE_DEFER nicely. And add one for ipc_regmap
also to be complete.

With this done, we can remove the outer print completely.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Link: https://lore.kernel.org/r/20250326-apcs-mboxes-v3-1-e20f39e125f2@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

0 files changed, 0 insertions, 0 deletions