spi: ep93xx: Fix checkpatch issue

Fix the following checkpatch warnings.

  WARNING: Missing a blank line after declarations

Signed-off-by: Jingoo Han <[email protected]>
Acked-by: Mika Westerberg <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

drivers/spi/spi-ep93xx.c

@@ -266,6 +266,7 @@ static int ep93xx_spi_setup(struct spi_device *spi)
 
 		if (chip->ops && chip->ops->setup) {
 			int ret = chip->ops->setup(spi);
+
 			if (ret) {
 				kfree(chip);
 				return ret;