drivers: counter: stm32_timer: remove counter_stm32_is_bit_mask() function (429b05a7) · Commits · Wenxi XU / zephyr

drivers/counter/counter_ll_stm32_timer.c

+2 −8

Original line number	Diff line number	Diff line
		@@ -150,17 +150,11 @@ static int counter_stm32_get_value(const struct device dev, uint32_t ticks)
		return 0;
		}

		/* Return true if value equals 2^n - 1 */
		static inline bool counter_stm32_is_bit_mask(uint32_t val)
		{
		return !(val & (val + 1U));
		}

		static uint32_t counter_stm32_ticks_add(uint32_t val1, uint32_t val2, uint32_t top)
		{
		uint32_t to_top;

		if (likely(counter_stm32_is_bit_mask(top))) {
		if (likely(IS_BIT_MASK(top))) {
		return (val1 + val2) & top;
		}

		@@ -171,7 +165,7 @@ static uint32_t counter_stm32_ticks_add(uint32_t val1, uint32_t val2, uint32_t t

		static uint32_t counter_stm32_ticks_sub(uint32_t val, uint32_t old, uint32_t top)
		{
		if (likely(counter_stm32_is_bit_mask(top))) {
		if (likely(IS_BIT_MASK(top))) {
		return (val - old) & top;
		}