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gpiolib: acpi: make acpi_can_fallback_to_crs() static 

It is not used outside gpiolib-acpi.c module, so there is no need to
export it.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20190904172624.GA76617@dtor-ws
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dmitry Torokhov 2019-09-04 10:26:24 -07:00 committed by Linus Walleij
parent 6babaaeb1f
commit 4f78d91c72
2 changed files with 10 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpio/gpiolib-acpi.c
View File

@ -728,6 +728,16 @@ static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
return ret ? ERR_PTR(ret) : lookup.desc;
}
static bool acpi_can_fallback_to_crs(struct acpi_device *adev,
const char *con_id)
{
/* Never allow fallback if the device has properties */
if (acpi_dev_has_props(adev) || adev->driver_gpios)
return false;
return con_id == NULL;
}
struct gpio_desc *acpi_find_gpio(struct device *dev,
const char *con_id,
unsigned int idx,
@ -1264,15 +1274,6 @@ int acpi_gpio_count(struct device *dev, const char *con_id)
return count ? count : -ENOENT;
}
bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
{
/* Never allow fallback if the device has properties */
if (acpi_dev_has_props(adev) || adev->driver_gpios)
return false;
return con_id == NULL;
}
/* Run deferred acpi_gpiochip_request_irqs() */
static int acpi_gpio_handle_deferred_request_irqs(void)
{

8
drivers/gpio/gpiolib-acpi.h
View File

@ -52,8 +52,6 @@ struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
struct acpi_gpio_info *info);
int acpi_gpio_count(struct device *dev, const char *con_id);
bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id);
#else
static inline void acpi_gpiochip_add(struct gpio_chip *chip) { }
static inline void acpi_gpiochip_remove(struct gpio_chip *chip) { }
@ -93,12 +91,6 @@ static inline int acpi_gpio_count(struct device *dev, const char *con_id)
{
return -ENODEV;
}
static inline bool acpi_can_fallback_to_crs(struct acpi_device *adev,
const char *con_id)
{
return false;
}
#endif
#endif /* GPIOLIB_ACPI_H */