[PATCH v2] spi: davinci: Use of_device_get_match_data() helper

[Tian Tao <tiantao6@xxxxxxxxxxxxx>]

Use the of_device_get_match_data() helper instead of open coding.

Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
v2: Removed forced type conversions
---
 drivers/spi/spi-davinci.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 7453a1d..9122235 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -817,19 +817,16 @@ static int spi_davinci_get_pdata(struct platform_device *pdev,
 			struct davinci_spi *dspi)
 {
 	struct device_node *node = pdev->dev.of_node;
-	struct davinci_spi_of_data *spi_data;
+	const struct davinci_spi_of_data *spi_data;
 	struct davinci_spi_platform_data *pdata;
 	unsigned int num_cs, intr_line = 0;
-	const struct of_device_id *match;
 
 	pdata = &dspi->pdata;
 
-	match = of_match_device(davinci_spi_of_match, &pdev->dev);
-	if (!match)
+	spi_data = of_device_get_match_data(&pdev->dev);
+	if (!spi_data)
 		return -ENODEV;
 
-	spi_data = (struct davinci_spi_of_data *)match->data;
-
 	pdata->version = spi_data->version;
 	pdata->prescaler_limit = spi_data->prescaler_limit;
 	/*
-- 
2.7.4