spi: davinci: fix checkpatch errors

Fix the following checkpatch error:

WARNING: unnecessary whitespace before a quoted newline
+       dev_info(&pdev->dev, "Controller at 0x%p \n", davinci_spi->base);

Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index b85090c..6b04762 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -1184,7 +1184,7 @@
 	if (ret)
 		goto free_clk;
 
-	dev_info(&pdev->dev, "Controller at 0x%p \n", davinci_spi->base);
+	dev_info(&pdev->dev, "Controller at 0x%p\n", davinci_spi->base);
 
 	if (!pdata->poll_mode)
 		dev_info(&pdev->dev, "Operating in interrupt mode"