drm/omap: rename omapdrm device back

Now that creating the omapdrm device from the platform code has been
removed, we can rename the omapdrm device back to "omapdrm".

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c
index c5d7ffd..197ddbc 100644
--- a/drivers/gpu/drm/omapdrm/dss/core.c
+++ b/drivers/gpu/drm/omapdrm/dss/core.c
@@ -77,7 +77,7 @@
 			goto err_reg;
 	}
 
-	omap_drm_device = platform_device_register_simple("omapdrm_", 0, NULL, 0);
+	omap_drm_device = platform_device_register_simple("omapdrm", 0, NULL, 0);
 	if (IS_ERR(omap_drm_device)) {
 		r = PTR_ERR(omap_drm_device);
 		goto err_reg;
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 2b990da..9a14553 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -768,7 +768,7 @@
 
 static struct platform_driver pdev = {
 	.driver = {
-		.name = "omapdrm_",
+		.name = "omapdrm",
 		.pm = &omapdrm_pm_ops,
 	},
 	.probe = pdev_probe,