mxc_nand: use DRIVER_NAME where appropriate

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 30eeb4c..53e9412 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -698,7 +698,7 @@
 	mtd->priv = this;
 	mtd->owner = THIS_MODULE;
 	mtd->dev.parent = &pdev->dev;
-	mtd->name = "mxc_nand";
+	mtd->name = DRIVER_NAME;
 
 	/* 50 us command delay time */
 	this->chip_delay = 5;
@@ -762,7 +762,7 @@
 
 	host->irq = platform_get_irq(pdev, 0);
 
-	err = request_irq(host->irq, mxc_nfc_irq, 0, "mxc_nd", host);
+	err = request_irq(host->irq, mxc_nfc_irq, 0, DRIVER_NAME, host);
 	if (err)
 		goto eirq;