arch/arm/include/stm32/irq.h: arch/arm/src/stm32/hardware/stm32_dma_v1.h: arch/arm/src/stm32/hardware/stm32_i2c.h: arch/arm/src/stm32/hardware/stm32_pinmap.h: arch/arm/src/stm32/stm32_dma.c: arch/arm/src/stm32/stm32_dumpgpio.c: arch/arm/src/stm32/stm32_gpio.h: * nxstyle fixes, mostly long lines