spi: lm70llp: use dev_warn

As we have a struct device available it is better to use dev_warn()
instead of printk.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-lm70llp.c

@@ -249,9 +249,8 @@ static void spi_lm70llp_attach(struct parport *p)
 	 */
 	status = spi_bitbang_start(&pp->bitbang);
 	if (status < 0) {
-		printk(KERN_WARNING
-			"%s: spi_bitbang_start failed with status %d\n",
-			DRVNAME, status);
+		dev_warn(&pd->dev, "spi_bitbang_start failed with status %d\n",
+			 status);
 		goto out_off_and_release;
 	}
 
@@ -278,7 +277,7 @@ static void spi_lm70llp_attach(struct parport *p)
 		dev_dbg(&pp->spidev_lm70->dev, "spidev_lm70 at %s\n",
 			dev_name(&pp->spidev_lm70->dev));
 	else {
-		printk(KERN_WARNING "%s: spi_new_device failed\n", DRVNAME);
+		dev_warn(&pd->dev, "spi_new_device failed\n");
 		status = -ENODEV;
 		goto out_bitbang_stop;
 	}