diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-02-17 11:39:22 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-02-18 11:26:33 +0100 |
| commit | 63cdf6241ac7edd94cb4cd9a8f1ba2c3c61ed219 (patch) | |
| tree | cc139f1da3a004d6a0fd9cea1a5a6a03c5ba4b11 /include | |
| parent | dea69f2d1cc8d9ecdc72ba350d10a1e71940ef18 (diff) | |
gpiolib: don't build HTE code with CONFIG_HTE disabled
Hardware timestamping is only used on tegra186 platforms but we include
the code and export the symbols everywhere. Shrink the binary a bit by
compiling the relevant functions conditionally.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250217103922.151047-2-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/gpio/consumer.h | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 0dc49b5fca5c..0b2b56199c36 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -114,8 +114,6 @@ int gpiod_get_direction(struct gpio_desc *desc); int gpiod_direction_input(struct gpio_desc *desc); int gpiod_direction_output(struct gpio_desc *desc, int value); int gpiod_direction_output_raw(struct gpio_desc *desc, int value); -int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags); -int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags); /* Value get/set from non-sleeping context */ int gpiod_get_value(const struct gpio_desc *desc); @@ -347,18 +345,6 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value) WARN_ON(desc); return -ENOSYS; } -static inline int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, - unsigned long flags) -{ - WARN_ON(desc); - return -ENOSYS; -} -static inline int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, - unsigned long flags) -{ - WARN_ON(desc); - return -ENOSYS; -} static inline int gpiod_get_value(const struct gpio_desc *desc) { /* GPIO can never have been requested */ @@ -559,6 +545,28 @@ struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev, #endif /* CONFIG_GPIOLIB */ +#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_HTE) +int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags); +int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags); +#else +static inline int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, + unsigned long flags) +{ + if (!IS_ENABLED(CONFIG_GPIOLIB)) + WARN_ON(desc); + + return -ENOSYS; +} +static inline int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, + unsigned long flags) +{ + if (!IS_ENABLED(CONFIG_GPIOLIB)) + WARN_ON(desc); + + return -ENOSYS; +} +#endif /* CONFIG_GPIOLIB && CONFIG_HTE */ + static inline struct gpio_desc *devm_fwnode_gpiod_get(struct device *dev, struct fwnode_handle *fwnode, |