spi: pxa2xx: 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>
Link: https://patch.msgid.link/20250819092044.549464-6-zhao.xichao@vivo.com


Signed-off-by: Mark Brown <broonie@kernel.org>