usb: dwc2: platform: adopt dev_err_probe() to silent probe defer

In case of probe defer, a message is logged for resets and clocks. Use
dev_err_probe to log the message only when error code is not -517.
Simplify phy, regulators and drd probe defer handling with dev_err_probe().
Then, take benefit of devices_deferred debugfs in case of probe deferral.

Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20211207120829.266837-1-amelie.delaunay@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Amelie Delaunay 2021-12-07 13:08:29 +01:00 • committed by Greg Kroah-Hartman
commit 856d362448