diff --git a/bsp/stm32/libraries/HAL_Drivers/drivers/drv_sdio.c b/bsp/stm32/libraries/HAL_Drivers/drivers/drv_sdio.c
index 911c101cf25..2e3bd1c6abb 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drivers/drv_sdio.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drivers/drv_sdio.c
@@ -719,7 +719,6 @@ static rt_err_t SD_LowLevel_DMA_TxConfig(uint32_t *src, uint32_t *dst, uint32_t
   * @retval -RT_ERROR DMA RX initialization or start failed.
   */
 static rt_err_t SD_LowLevel_DMA_RxConfig(uint32_t *src, uint32_t *dst, uint32_t BufferSize)
-static rt_err_t SD_LowLevel_DMA_RxConfig(uint32_t *src, uint32_t *dst, uint32_t BufferSize)
 {
     sdio_obj.cfg = &sdio_config;