diff --git a/os/hal/include/sdc.h b/os/hal/include/sdc.h
index 193b73301..7cd7a3e53 100644
--- a/os/hal/include/sdc.h
+++ b/os/hal/include/sdc.h
@@ -168,7 +168,6 @@ extern "C" {
   sdcflags_t sdcGetAndClearErrors(SDCDriver *sdcp);
   bool sdcSync(SDCDriver *sdcp);
   bool sdcGetInfo(SDCDriver *sdcp, BlockDeviceInfo *bdip);
-  bool sdcErase(SDCDriver *mmcp, uint32_t startblk, uint32_t endblk);
   bool _sdc_wait_for_transfer_state(SDCDriver *sdcp);
 #ifdef __cplusplus
 }
diff --git a/os/hal/src/sdc.c b/os/hal/src/sdc.c
index 73ea60fbe..bdd6bddea 100644
--- a/os/hal/src/sdc.c
+++ b/os/hal/src/sdc.c
@@ -857,65 +857,6 @@ bool sdcGetInfo(SDCDriver *sdcp, BlockDeviceInfo *bdip) {
   return HAL_SUCCESS;
 }
 
-/**
- * @brief   Erases the supplied blocks.
- *
- * @param[in] sdcp      pointer to the @p SDCDriver object
- * @param[in] startblk  starting block number
- * @param[in] endblk    ending block number
- *
- * @return              The operation status.
- * @retval HAL_SUCCESS  the operation succeeded.
- * @retval HAL_FAILED   the operation failed.
- *
- * @api
- */
-bool sdcErase(SDCDriver *sdcp, uint32_t startblk, uint32_t endblk) {
-  uint32_t resp[1];
-
-  osalDbgCheck((sdcp != NULL));
-  osalDbgAssert(sdcp->state == BLK_READY, "invalid state");
-
-  /* Erase operation in progress.*/
-  sdcp->state = BLK_WRITING;
-
-  /* Handling command differences between HC and normal cards.*/
-  if (!(sdcp->cardmode & SDC_MODE_HIGH_CAPACITY)) {
-    startblk *= MMCSD_BLOCK_SIZE;
-    endblk *= MMCSD_BLOCK_SIZE;
-  }
-
-  _sdc_wait_for_transfer_state(sdcp);
-
-  if ((sdc_lld_send_cmd_short_crc(sdcp, MMCSD_CMD_ERASE_RW_BLK_START,
-                                  startblk, resp) != HAL_SUCCESS) ||
-      MMCSD_R1_ERROR(resp[0]))
-    goto failed;
-
-  if ((sdc_lld_send_cmd_short_crc(sdcp, MMCSD_CMD_ERASE_RW_BLK_END,
-                                  endblk, resp) != HAL_SUCCESS) ||
-      MMCSD_R1_ERROR(resp[0]))
-    goto failed;
-
-  if ((sdc_lld_send_cmd_short_crc(sdcp, MMCSD_CMD_ERASE,
-                                  0, resp) != HAL_SUCCESS) ||
-      MMCSD_R1_ERROR(resp[0]))
-    goto failed;
-
-  /* Quick sleep to allow it to transition to programming or receiving state */
-  /* TODO: ??????????????????????????? */
-
-  /* Wait for it to return to transfer state to indicate it has finished erasing */
-  _sdc_wait_for_transfer_state(sdcp);
-
-  sdcp->state = BLK_READY;
-  return HAL_SUCCESS;
-
-failed:
-  sdcp->state = BLK_READY;
-  return HAL_FAILED;
-}
-
 #endif /* HAL_USE_SDC */
 
 /** @} */