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gpio: make gpio_{request,free}_array gpio array parameter const

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gpio_{request,free}_array should not (and do not) modify the passed gpio
array, so make the parameter const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Lars-Peter Clausen
2011-05-25 16:20:31 -07:00
committed by Grant Likely
parent 3474cb3cc0
commit 7c295975a8
3 changed files with 6 additions and 6 deletions
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4
include/linux/gpio.h
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@@ -41,7 +41,7 @@ static inline int gpio_request_one(unsigned gpio,
return -ENOSYS;
}
static inline int gpio_request_array(struct gpio *array, size_t num)
static inline int gpio_request_array(const struct gpio *array, size_t num)
{
return -ENOSYS;
}
@@ -54,7 +54,7 @@ static inline void gpio_free(unsigned gpio)
WARN_ON(1);
}
static inline void gpio_free_array(struct gpio *array, size_t num)
static inline void gpio_free_array(const struct gpio *array, size_t num)
{
might_sleep();