spi: Use of_device_get_match_data()

Use of_device_get_match_data() to simplify the code.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220221020233.1925154-1-chi.minghao@zte.com.cnSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-lantiq-ssc.c

@@ -906,17 +906,11 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
 	struct spi_master *master;
 	struct lantiq_ssc_spi *spi;
 	const struct lantiq_ssc_hwcfg *hwcfg;
-	const struct of_device_id *match;
 	u32 id, supports_dma, revision;
 	unsigned int num_cs;
 	int err;
 
-	match = of_match_device(lantiq_ssc_match, dev);
-	if (!match) {
-		dev_err(dev, "no device match\n");
-		return -EINVAL;
-	}
-	hwcfg = match->data;
+	hwcfg = of_device_get_match_data(dev);
 
 	master = spi_alloc_master(dev, sizeof(struct lantiq_ssc_spi));
 	if (!master)