usb: typec: mux: Remove the use of dev_err_probe()

The dev_err_probe() doesn't do anything when error is '-ENOMEM'.
Therefore, remove the useless call to dev_err_probe(), and just
return the value instead.

Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>
Link: https://lore.kernel.org/r/20250819112451.587817-1-zhao.xichao@vivo.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>