phy: rockchip-pcie: Simplify error handling with dev_err_probe()

Use the dev_err_probe() helper to simplify error handling during probe.
This also handle scenario, when -EDEFER is returned and useless error
is printed.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20241012071919.3726-2-linux.amoon@gmail.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>