TIM_DMADelayPulseCplt (HAL_TIM_DMADelayPulseCplt) was changed to static
in 1.7 or 1.8, but this will cause timer_hal.c which uses
HAL_TIM_DMADelayPulseCplt not to build.
- stm32h7xx_hal_rcc.c: Prevent signed-unsigned comparison warning
- [USBLIB] Take care of unused parameters
- [LIB] Stop signed-unsigned comparison warning (rcc_ex)
- Modify HAL SPI driver for const-ness to match call from current bus_spi driver
- [LIB] Handle unused in stm32h7xx_hal_flash.c
- UNUSED care for stm32h7xx_hal_rtc_ex.c
- UNUSED care for stm32h7xx_hal_pwr.c
- UNUSED care for stm32h7xx_hal_pcd.c
- UNUSED care for stm32h7xx_hal_flash.c
- UNUSED care for stm32h7xx_hal_adc_ex.c