ARM: uniphier: use (devm_)ioremap() instead of map_sysmem()
This does not have much impact on behavior, but makes code look more
more like Linux. The use of devm_ioremap() often helps to delete
.remove callbacks entirely.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/drivers/serial/serial_uniphier.c b/drivers/serial/serial_uniphier.c
index 525f0a4..ab607b7 100644
--- a/drivers/serial/serial_uniphier.c
+++ b/drivers/serial/serial_uniphier.c
@@ -1,5 +1,7 @@
/*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,7 +11,6 @@
#include <linux/sizes.h>
#include <asm/errno.h>
#include <dm/device.h>
-#include <mapmem.h>
#include <serial.h>
#include <fdtdec.h>
@@ -98,7 +99,7 @@
if (base == FDT_ADDR_T_NONE)
return -EINVAL;
- port = map_sysmem(base, SZ_64);
+ port = devm_ioremap(dev, base, SZ_64);
if (!port)
return -ENOMEM;
@@ -115,13 +116,6 @@
return 0;
}
-static int uniphier_serial_remove(struct udevice *dev)
-{
- unmap_sysmem(uniphier_serial_port(dev));
-
- return 0;
-}
-
static const struct udevice_id uniphier_uart_of_match[] = {
{ .compatible = "socionext,uniphier-uart" },
{ /* sentinel */ }
@@ -139,7 +133,6 @@
.id = UCLASS_SERIAL,
.of_match = uniphier_uart_of_match,
.probe = uniphier_serial_probe,
- .remove = uniphier_serial_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_serial_private_data),
.ops = &uniphier_serial_ops,
};