pinmux: stm32: Do not compile PORTD when not available

The STM32L432 does not have a PORTD gpio, disable it when not available.

Signed-off-by: Neil Armstrong <[email protected]>

Author: superna9999

drivers/pinmux/stm32/pinmux_stm32.c

@@ -28,7 +28,9 @@ static const u32_t ports_enable[STM32_PORTS_MAX] = {
 	STM32_PERIPH_GPIOA,
 	STM32_PERIPH_GPIOB,
 	STM32_PERIPH_GPIOC,
+#ifdef GPIOD_BASE
 	STM32_PERIPH_GPIOD,
+#endif
 #ifdef GPIOE_BASE
 	STM32_PERIPH_GPIOE,
 #endif