spi: struct device - replace bus_id with dev_name(), dev_set_name()

Cc: dbrownell@users.sourceforge.net
Cc: spi-devel-general@lists.sourceforge.net
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 454a271..1c65e38 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -1003,7 +1003,7 @@
 		goto err1;
 	}
 	if (!request_mem_region(r->start, (r->end - r->start) + 1,
-			pdev->dev.bus_id)) {
+			dev_name(&pdev->dev))) {
 		status = -EBUSY;
 		goto err1;
 	}