ASoC: fsl_spdif: Remove of_device_get_match_data() error check

The only way this driver can be probed is via devicetree, which always
provides driver data.

Remove the unneeded of_device_get_match_data() error check, as it
can never fail.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210118123815.1630882-6-festevam@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_spdif.c

@@ -1305,10 +1305,6 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 	spdif_priv->pdev = pdev;
 
 	spdif_priv->soc = of_device_get_match_data(&pdev->dev);
-	if (!spdif_priv->soc) {
-		dev_err(&pdev->dev, "failed to get soc data\n");
-		return -ENODEV;
-	}
 
 	/* Initialize this copy of the CPU DAI driver structure */
 	memcpy(&spdif_priv->cpu_dai_drv, &fsl_spdif_dai, sizeof(fsl_spdif_dai));