spi: davinci: Use of_match_ptr at appropriate place

It's pointless to use of_match_ptr within CONFIG_OF guard.
Use of_match_ptr around davinci_spi_of_match when setting .of_match_table.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-davinci.c

@@ -802,8 +802,7 @@ static int spi_davinci_get_pdata(struct platform_device *pdev,
 	pdata = &dspi->pdata;
 
 	pdata->version = SPI_VERSION_1;
-	match = of_match_device(of_match_ptr(davinci_spi_of_match),
-				&pdev->dev);
+	match = of_match_device(davinci_spi_of_match, &pdev->dev);
 	if (!match)
 		return -ENODEV;
 
@@ -824,7 +823,6 @@ static int spi_davinci_get_pdata(struct platform_device *pdev,
 	return 0;
 }
 #else
-#define davinci_spi_of_match NULL
 static struct davinci_spi_platform_data
 	*spi_davinci_get_pdata(struct platform_device *pdev,
 		struct davinci_spi *dspi)
@@ -1032,7 +1030,7 @@ static struct platform_driver davinci_spi_driver = {
 	.driver = {
 		.name = "spi_davinci",
 		.owner = THIS_MODULE,
-		.of_match_table = davinci_spi_of_match,
+		.of_match_table = of_match_ptr(davinci_spi_of_match),
 	},
 	.probe = davinci_spi_probe,
 	.remove = davinci_spi_remove,