ASoC: fsl_ssi: Use of_device_get_match_data()

The retrieval of driver data via of_device_get_match_data() can make
the code simpler.

Use of_device_get_match_data() to simplify the code.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210118123815.1630882-1-festevam@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_ssi.c

@@ -1397,18 +1397,11 @@ static int fsl_ssi_probe_from_dt(struct fsl_ssi *ssi)
 {
 	struct device *dev = ssi->dev;
 	struct device_node *np = dev->of_node;
-	const struct of_device_id *of_id;
 	const char *p, *sprop;
 	const __be32 *iprop;
 	u32 dmas[4];
 	int ret;
 
-	of_id = of_match_device(fsl_ssi_ids, dev);
-	if (!of_id || !of_id->data)
-		return -EINVAL;
-
-	ssi->soc = of_id->data;
-
 	ret = of_property_match_string(np, "clock-names", "ipg");
 	/* Get error code if not found */
 	ssi->has_ipg_clk_name = ret >= 0;
@@ -1492,6 +1485,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ssi->dev = dev;
+	ssi->soc = of_device_get_match_data(&pdev->dev);
 
 	/* Probe from DT */
 	ret = fsl_ssi_probe_from_dt(ssi);