[PATCH] spi: Use of_device_get_match_data()

[cgel.zte at gmail.com]

From: Minghao Chi (CGEL ZTE) <chi.minghao at zte.com.cn>

Use of_device_get_match_data() to simplify the code.

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao at zte.com.cn>
---
 drivers/spi/spi-npcm-fiu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index b62471ab6d7f..71ed75bf0a20 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -671,7 +671,6 @@ static const struct of_device_id npcm_fiu_dt_ids[] = {
 static int npcm_fiu_probe(struct platform_device *pdev)
 {
 	const struct fiu_data *fiu_data_match;
-	const struct of_device_id *match;
 	struct device *dev = &pdev->dev;
 	struct spi_controller *ctrl;
 	struct npcm_fiu_spi *fiu;
@@ -685,13 +684,12 @@ static int npcm_fiu_probe(struct platform_device *pdev)
 
 	fiu = spi_controller_get_devdata(ctrl);
 
-	match = of_match_device(npcm_fiu_dt_ids, dev);
-	if (!match || !match->data) {
+	fiu_data_match = of_device_get_match_data(dev);
+	if (!fiu_data_match) {
 		dev_err(dev, "No compatible OF match\n");
 		return -ENODEV;
 	}
 
-	fiu_data_match = match->data;
 	id = of_alias_get_id(dev->of_node, "fiu");
 	if (id < 0 || id >= fiu_data_match->fiu_max) {
 		dev_err(dev, "Invalid platform device id: %d\n", id);
-- 
2.25.1