On deferred probe, we will get the following splat:

cpcap-usb-phy cpcap-usb-phy.0: could not initialize VBUS or ID IIO: -517
WARNING: CPU: 0 PID: 21 at drivers/regulator/core.c:2123 regulator_put+0x68/0x78
...
(regulator_put) from [<c068ebf0>] (release_nodes+0x1b4/0x1fc)
(release_nodes) from [<c068a9a4>] (really_probe+0x104/0x4a0)
(really_probe) from [<c068b034>] (driver_probe_device+0x58/0xb4)
Signed-off-by: NTony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20201230102105.11826-1-tony@atomide.comSigned-off-by: NVinod Koul <vkoul@kernel.org>