X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmisc%2Faltera_sysid.c;h=883b2a35e0793221ef628512ff99652f5e05fa9b;hb=c0eaffa03959a97e6c139ea023e4041170e105e6;hp=249b273fb3b3f00c0a218fbbe2c5fa164df8b1a2;hpb=2431492aef1de33bd222c97ecc131a338d9c454e;p=u-boot

diff --git a/drivers/misc/altera_sysid.c b/drivers/misc/altera_sysid.c
index 249b273fb3..883b2a35e0 100644
--- a/drivers/misc/altera_sysid.c
+++ b/drivers/misc/altera_sysid.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt@psyent.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -32,11 +31,9 @@ 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 +73,9 @@ 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(devfdt_get_addr(dev),
+				 sizeof(struct altera_sysid_regs),
+				 MAP_NOCACHE);
 
 	return 0;
 }
@@ -87,8 +85,8 @@ static const struct misc_ops altera_sysid_ops = {
 };
 
 static const struct udevice_id altera_sysid_ids[] = {
-	{ .compatible = "altr,sysid-1.0", },
-	{ }
+	{ .compatible = "altr,sysid-1.0" },
+	{}
 };
 
 U_BOOT_DRIVER(altera_sysid) = {