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[ch32][bsp] fix warning: rt_size_t to rt_ssize_t

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linshire 2023-02-26 02:50:33 +08:00 committed by GitHub
parent 12f0df9279
commit e63e33a3c6
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1 changed files with 1 additions and 1 deletions
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bsp/wch/risc-v/Libraries/ch32_drivers/drv_usart.c
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@ -343,7 +343,7 @@ static int ch32_getc(struct rt_serial_device *serial)
return ch; return ch;
} }
rt_size_t ch32dma_transmit(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction) static rt_ssize_t ch32dma_transmit(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction)
{ {
return RT_EOK; return RT_EOK;
} }