drivers: intc_gpio_stm32: review

apply requested changes by reviewer

Signed-off-by: Alexander Kozhinov <[email protected]>

Author: KozhinovAlexander

drivers/interrupt_controller/intc_gpio_stm32.c

@@ -100,7 +100,6 @@ static void stm32_intc_gpio_isr(const void *exti_range)
 	/* see which bits are set */
 	for (uint8_t i = 0; i <= range->len; i++) {
 		line_num = range->start + i;
-		line = exti_linenum_to_ll_exti_line(line_num);
 
 		/* check if interrupt is pending */
 		if (stm32_exti_is_pending(line_num) != 0) {
@@ -113,6 +112,7 @@ static void stm32_intc_gpio_isr(const void *exti_range)
 			}
 
 			/* `line` can be passed as-is because LL_EXTI_LINE_n is (1 << n) */
+			line = exti_linenum_to_ll_exti_line(line_num);
 			data->cb[line_num].cb(line, data->cb[line_num].data);
 		}
 	}