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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-05-22 13:20:14 +0300
committerLinus Walleij <linus.walleij@linaro.org>2013-05-30 19:31:12 +0200
commit611a485b5fac3a6dce32a1ae6ddd3e0df215aecd (patch)
tree21772d07ab65ac43d31f46668cae7dd23b29fb88 /drivers/gpio
parent8aca119f561ddb51d407b26f5dacb4f4ce3b3364 (diff)
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gpio-langwell: drop away explicit casting
Since the type of the reg_base member is void __iomem * we don't need to have explicit casting in gpio_reg() and gpio_reg_2bit(). Update year in the copyright notice as well. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: David Cohen <david.a.cohen@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-langwell.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c
index 313d190c528d..fec85ca89c58 100644
--- a/drivers/gpio/gpio-langwell.c
+++ b/drivers/gpio/gpio-langwell.c
@@ -1,7 +1,7 @@
/*
* Moorestown platform Langwell chip GPIO driver
*
- * Copyright (c) 2008 - 2009, Intel Corporation.
+ * Copyright (c) 2008, 2009, 2013, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -74,15 +74,13 @@ struct lnw_gpio {
#define to_lnw_priv(chip) container_of(chip, struct lnw_gpio, chip)
static void __iomem *gpio_reg(struct gpio_chip *chip, unsigned offset,
- enum GPIO_REG reg_type)
+ enum GPIO_REG reg_type)
{
struct lnw_gpio *lnw = to_lnw_priv(chip);
unsigned nreg = chip->ngpio / 32;
u8 reg = offset / 32;
- void __iomem *ptr;
- ptr = (void __iomem *)(lnw->reg_base + reg_type * nreg * 4 + reg * 4);
- return ptr;
+ return lnw->reg_base + reg_type * nreg * 4 + reg * 4;
}
static void __iomem *gpio_reg_2bit(struct gpio_chip *chip, unsigned offset,
@@ -91,10 +89,8 @@ static void __iomem *gpio_reg_2bit(struct gpio_chip *chip, unsigned offset,
struct lnw_gpio *lnw = to_lnw_priv(chip);
unsigned nreg = chip->ngpio / 32;
u8 reg = offset / 16;
- void __iomem *ptr;
- ptr = (void __iomem *)(lnw->reg_base + reg_type * nreg * 4 + reg * 4);
- return ptr;
+ return lnw->reg_base + reg_type * nreg * 4 + reg * 4;
}
static int lnw_gpio_request(struct gpio_chip *chip, unsigned offset)