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authorGrant Likely <grant.likely@secretlab.ca>2012-03-02 23:56:03 +0100
committerGrant Likely <grant.likely@secretlab.ca>2012-03-02 23:56:03 +0100
commit6e2cf6514066cdd5a0844b34760029a5a4870318 (patch)
tree620b38b5117a8b5a225714647e8f7a4d6d3f196d /drivers
parentMerge branch 'irqdomain/next' into gpio/next (diff)
downloadlinux-6e2cf6514066cdd5a0844b34760029a5a4870318.tar.xz
linux-6e2cf6514066cdd5a0844b34760029a5a4870318.zip
gpio: constify the data parameter to gpiochip_find()
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/gpiolib.c5
-rw-r--r--drivers/of/gpio.c2
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index d77354068b90..e633a2afbe90 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1152,8 +1152,9 @@ EXPORT_SYMBOL_GPL(gpiochip_remove);
* non-zero, this function will return to the caller and not iterate over any
* more gpio_chips.
*/
-struct gpio_chip *gpiochip_find(void *data,
- int (*match)(struct gpio_chip *chip, void *data))
+struct gpio_chip *gpiochip_find(const void *data,
+ int (*match)(struct gpio_chip *chip,
+ const void *data))
{
struct gpio_chip *chip = NULL;
unsigned long flags;
diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c
index e034b38590a8..bba81216b4db 100644
--- a/drivers/of/gpio.c
+++ b/drivers/of/gpio.c
@@ -229,7 +229,7 @@ void of_gpiochip_remove(struct gpio_chip *chip)
}
/* Private function for resolving node pointer to gpio_chip */
-static int of_gpiochip_is_match(struct gpio_chip *chip, void *data)
+static int of_gpiochip_is_match(struct gpio_chip *chip, const void *data)
{
return chip->of_node == data;
}