drivers/clock_control: stm32: Use RCC_PLLCFGR_PLLQ_Pos directly

For PLLQ divisor configuration, use directly RCC_PLLCFGR_PLLQ_Pos
definition instead of calculating its position from RCC_PLLCFGR_PLLQ.

Signed-off-by: Erwan Gouriou <[email protected]>

Author: erwango

drivers/clock_control/stm32_ll_clock.c

@@ -269,7 +269,7 @@ static int stm32_clock_control_init(struct device *dev)
 #ifdef CONFIG_CLOCK_STM32_PLL_Q_DIVISOR
 	MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ,
 		   CONFIG_CLOCK_STM32_PLL_Q_DIVISOR
-		   << POSITION_VAL(RCC_PLLCFGR_PLLQ));
+		   << RCC_PLLCFGR_PLLQ_Pos);
 #endif /* CONFIG_CLOCK_STM32_PLL_Q_DIVISOR */
 
 #ifdef CONFIG_CLOCK_STM32_PLL_SRC_MSI