fs_unregistermtddriver.c 1.9 KB

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  1. /****************************************************************************
  2. * fs/driver/fs_unregistermtddriver.c
  3. *
  4. * Licensed to the Apache Software Foundation (ASF) under one or more
  5. * contributor license agreements. See the NOTICE file distributed with
  6. * this work for additional information regarding copyright ownership. The
  7. * ASF licenses this file to you under the Apache License, Version 2.0 (the
  8. * "License"); you may not use this file except in compliance with the
  9. * License. You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  15. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  16. * License for the specific language governing permissions and limitations
  17. * under the License.
  18. *
  19. ****************************************************************************/
  20. /****************************************************************************
  21. * Included Files
  22. ****************************************************************************/
  23. #include <nuttx/config.h>
  24. #include <nuttx/fs/fs.h>
  25. #include <nuttx/mtd/mtd.h>
  26. #include "inode/inode.h"
  27. /****************************************************************************
  28. * Public Functions
  29. ****************************************************************************/
  30. /****************************************************************************
  31. * Name: unregister_mtddriver
  32. *
  33. * Description:
  34. * Remove the named TMD driver inode at 'path' from the pseudo-file system
  35. *
  36. ****************************************************************************/
  37. int unregister_mtddriver(FAR const char *path)
  38. {
  39. int ret;
  40. ret = inode_semtake();
  41. if (ret >= 0)
  42. {
  43. ret = inode_remove(path);
  44. inode_semgive();
  45. }
  46. return ret;
  47. }