spi: davinci: Fix compilation warning.

If CONFIG_OF is disable, it'll through compilation warning.

drivers/spi/spi-davinci.c: In function ‘spi_davinci_get_pdata’:
drivers/spi/spi-davinci.c:880:2: warning: return makes pointer from integer without a cast [enabled by default]
return -ENODEV;

drivers/spi/spi-davinci.c: In function ‘davinci_spi_probe’:
drivers/spi/spi-davinci.c:919:7: warning: assignment makes integer from pointer without a cast [enabled by default]
ret = spi_davinci_get_pdata(pdev, dspi);

Signed-off-by: Arvind Yadav <[e-mail]>

Changes in v2:
Add fix for both the warning.
Changes in v1:
It has fix for first warning.
Signed-off-by: Mark Brown <[e-mail]>

drivers/spi/spi-davinci.c

···
 	return 0;
 }
 #else
-static struct davinci_spi_platform_data
-	*spi_davinci_get_pdata(struct platform_device *pdev,
-		struct davinci_spi *dspi)
+static int spi_davinci_get_pdata(struct platform_device *pdev,
+			struct davinci_spi *dspi)
 {
 	return -ENODEV;
 }