drivers: gpio: stm32: Fix compiler warning

The local function ll_gpio_get_pin_pull() is not always referenced. Add the __maybe_unused attribute to avoid compiler warnings (which may be promoted to errors by downstream users). Signed-off-by: Keith Short <[email protected]>
zephyrproject-rtos · Sep 17, 2024 · 9d99914 · 9d99914
1 parent 371a48a
commit 9d99914
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpio/gpio_stm32.c b/drivers/gpio/gpio_stm32.c
@@ -179,7 +179,7 @@ static inline void ll_gpio_set_pin_pull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint3
 #endif /* CONFIG_SOC_SERIES_STM32WB0X */
 }
 
-static inline uint32_t ll_gpio_get_pin_pull(GPIO_TypeDef *GPIOx, uint32_t Pin)
+__maybe_unused static inline uint32_t ll_gpio_get_pin_pull(GPIO_TypeDef *GPIOx, uint32_t Pin)
 {
 #if defined(CONFIG_SOC_SERIES_STM32WB0X)
 	/* On STM32WB0, the PWRC PU/PD control registers should be used instead