diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-07-19 12:56:13 (GMT) |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-07-23 15:13:10 (GMT) |
| commit | 4e3d84066e09c9ab6cee2102db7a2c51090962a4 (patch) | |
| tree | a563f3c3f0f0ef2426ef96157fbb628f41c47851 /drivers/i2c/i2c-uniphier-f.c | |
| parent | 72a64348ef937daaca0553e9d8d75b5774555e57 (diff) | |
| download | u-boot-fsl-qoriq-4e3d84066e09c9ab6cee2102db7a2c51090962a4.tar.xz | |
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/i2c/i2c-uniphier-f.c')
| -rw-r--r-- | drivers/i2c/i2c-uniphier-f.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/i2c/i2c-uniphier-f.c b/drivers/i2c/i2c-uniphier-f.c index aebdcfc..a56e058 100644 --- a/drivers/i2c/i2c-uniphier-f.c +++ b/drivers/i2c/i2c-uniphier-f.c @@ -1,5 +1,7 @@ /* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2014 Panasonic Corporation + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * SPDX-License-Identifier: GPL-2.0+ */ @@ -13,7 +15,6 @@ #include <dm/root.h> #include <i2c.h> #include <fdtdec.h> -#include <mapmem.h> struct uniphier_fi2c_regs { u32 cr; /* control register */ @@ -118,7 +119,7 @@ static int uniphier_fi2c_probe(struct udevice *dev) if (addr == FDT_ADDR_T_NONE) return -EINVAL; - priv->regs = map_sysmem(addr, SZ_128); + priv->regs = devm_ioremap(dev, addr, SZ_128); if (!priv->regs) return -ENOMEM; @@ -134,15 +135,6 @@ static int uniphier_fi2c_probe(struct udevice *dev) return 0; } -static int uniphier_fi2c_remove(struct udevice *dev) -{ - struct uniphier_fi2c_dev *priv = dev_get_priv(dev); - - unmap_sysmem(priv->regs); - - return 0; -} - static int wait_for_irq(struct uniphier_fi2c_dev *dev, u32 flags, bool *stop) { @@ -359,7 +351,6 @@ U_BOOT_DRIVER(uniphier_fi2c) = { .id = UCLASS_I2C, .of_match = uniphier_fi2c_of_match, .probe = uniphier_fi2c_probe, - .remove = uniphier_fi2c_remove, .priv_auto_alloc_size = sizeof(struct uniphier_fi2c_dev), .ops = &uniphier_fi2c_ops, }; |