ASoC: fsl: Simplify an error message

dev_err_probe() already display the error code. There is no need to
duplicate it explicitly in the error message.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/c167c16a535049d56f817bbede9c9f6f0a0f4c68.1681626553.git.christophe.jaillet@wanadoo.fr


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