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path: root/drivers/gpio/gpiolib-legacy.c
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Diffstat (limited to 'drivers/gpio/gpiolib-legacy.c')
-rw-r--r--drivers/gpio/gpiolib-legacy.c49
1 files changed, 5 insertions, 44 deletions
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index b138682fec..5a9911ae91 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -28,10 +28,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
struct gpio_desc *desc;
int err;
- desc = gpio_to_desc(gpio);
-
/* Compatibility: assume unavailable "valid" GPIOs will appear later */
- if (!desc && gpio_is_valid(gpio))
+ desc = gpio_to_desc(gpio);
+ if (!desc)
return -EPROBE_DEFER;
err = gpiod_request(desc, label);
@@ -63,51 +62,13 @@ EXPORT_SYMBOL_GPL(gpio_request_one);
*/
int gpio_request(unsigned gpio, const char *label)
{
- struct gpio_desc *desc = gpio_to_desc(gpio);
+ struct gpio_desc *desc;
/* Compatibility: assume unavailable "valid" GPIOs will appear later */
- if (!desc && gpio_is_valid(gpio))
+ desc = gpio_to_desc(gpio);
+ if (!desc)
return -EPROBE_DEFER;
return gpiod_request(desc, label);
}
EXPORT_SYMBOL_GPL(gpio_request);
-
-/**
- * gpio_request_array - request multiple GPIOs in a single call
- * @array: array of the 'struct gpio'
- * @num: how many GPIOs in the array
- *
- * **DEPRECATED** This function is deprecated and must not be used in new code.
- */
-int gpio_request_array(const struct gpio *array, size_t num)
-{
- int i, err;
-
- for (i = 0; i < num; i++, array++) {
- err = gpio_request_one(array->gpio, array->flags, array->label);
- if (err)
- goto err_free;
- }
- return 0;
-
-err_free:
- while (i--)
- gpio_free((--array)->gpio);
- return err;
-}
-EXPORT_SYMBOL_GPL(gpio_request_array);
-
-/**
- * gpio_free_array - release multiple GPIOs in a single call
- * @array: array of the 'struct gpio'
- * @num: how many GPIOs in the array
- *
- * **DEPRECATED** This function is deprecated and must not be used in new code.
- */
-void gpio_free_array(const struct gpio *array, size_t num)
-{
- while (num--)
- gpio_free((array++)->gpio);
-}
-EXPORT_SYMBOL_GPL(gpio_free_array);