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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-07-19 21:56:13 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2016-07-24 00:13:10 +0900
commit4e3d84066e09c9ab6cee2102db7a2c51090962a4 (patch)
treea563f3c3f0f0ef2426ef96157fbb628f41c47851 /drivers/clk
parent72a64348ef937daaca0553e9d8d75b5774555e57 (diff)
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>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/uniphier/clk-uniphier-core.c15
-rw-r--r--drivers/clk/uniphier/clk-uniphier-mio.c4
-rw-r--r--drivers/clk/uniphier/clk-uniphier.h4
3 files changed, 7 insertions, 16 deletions
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index 2f5d4d8391..a91924e8a4 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -1,11 +1,11 @@
/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
-#include <mapmem.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/sizes.h>
@@ -137,7 +137,7 @@ int uniphier_clk_probe(struct udevice *dev)
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
- priv->base = map_sysmem(addr, SZ_4K);
+ priv->base = devm_ioremap(dev, addr, SZ_4K);
if (!priv->base)
return -ENOMEM;
@@ -145,12 +145,3 @@ int uniphier_clk_probe(struct udevice *dev)
return 0;
}
-
-int uniphier_clk_remove(struct udevice *dev)
-{
- struct uniphier_clk_priv *priv = dev_get_priv(dev);
-
- unmap_sysmem(priv->base);
-
- return 0;
-}
diff --git a/drivers/clk/uniphier/clk-uniphier-mio.c b/drivers/clk/uniphier/clk-uniphier-mio.c
index 2dd3fc074a..2eea5ebc2a 100644
--- a/drivers/clk/uniphier/clk-uniphier-mio.c
+++ b/drivers/clk/uniphier/clk-uniphier-mio.c
@@ -1,5 +1,6 @@
/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -179,7 +180,6 @@ U_BOOT_DRIVER(uniphier_mio_clk) = {
.id = UCLASS_CLK,
.of_match = uniphier_mio_clk_match,
.probe = uniphier_clk_probe,
- .remove = uniphier_clk_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_clk_priv),
.ops = &uniphier_clk_ops,
};
diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h
index 560b3f8112..18aa88849b 100644
--- a/drivers/clk/uniphier/clk-uniphier.h
+++ b/drivers/clk/uniphier/clk-uniphier.h
@@ -1,5 +1,6 @@
/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -52,6 +53,5 @@ struct uniphier_clk_priv {
extern const struct clk_ops uniphier_clk_ops;
int uniphier_clk_probe(struct udevice *dev);
-int uniphier_clk_remove(struct udevice *dev);
#endif /* __CLK_UNIPHIER_H__ */