X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmisc%2Faltera_sysid.c;h=ed6d462c95d4c1cea9575bad588026fc43c7fd68;hb=2cb5d67c1aceb758033954cc06382367ac89e6ac;hp=737520f2478966eee149830cc4e4701c3cef2fb2;hpb=ade766acfb27b1cfe175cd83f22db80dc5b5d789;p=u-boot

diff --git a/drivers/misc/altera_sysid.c b/drivers/misc/altera_sysid.c
index 737520f247..ed6d462c95 100644
--- a/drivers/misc/altera_sysid.c
+++ b/drivers/misc/altera_sysid.c
@@ -32,11 +32,9 @@ void display_sysid(void)
 	int ret;
 
 	/* the first misc device will be used */
-	ret = uclass_first_device(UCLASS_MISC, &dev);
+	ret = uclass_first_device_err(UCLASS_MISC, &dev);
 	if (ret)
 		return;
-	if (!dev)
-		return;
 	ret = misc_read(dev, 0, &sysid, sizeof(sysid));
 	if (ret)
 		return;
@@ -76,8 +74,9 @@ static int altera_sysid_ofdata_to_platdata(struct udevice *dev)
 {
 	struct altera_sysid_platdata *plat = dev_get_platdata(dev);
 
-	plat->regs = ioremap(dev_get_addr(dev),
-		sizeof(struct altera_sysid_regs));
+	plat->regs = map_physmem(dev_get_addr(dev),
+				 sizeof(struct altera_sysid_regs),
+				 MAP_NOCACHE);
 
 	return 0;
 }