1 files changed, 0 insertions, 181 deletions
diff --git a/nuttx/fs/nxffs/nxffs_util.c b/nuttx/fs/nxffs/nxffs_util.c
deleted file mode 100644
index f424e71e0..000000000
--- a/nuttx/fs/nxffs/nxffs_util.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/****************************************************************************
- * fs/nxffs/nxffs_util.c
- *
- *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * References: Linux/Documentation/filesystems/romfs.txt
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <string.h>
-
-#include "nxffs.h"
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Types
- ****************************************************************************/
-
-/****************************************************************************
- * Public Variables
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nxffs_rdle16
- *
- * Description:
- *   Get a (possibly unaligned) 16-bit little endian value.
- *
- * Input Parameters:
- *   val - A pointer to the first byte of the little endian value.
- *
- * Returned Value:
- *   A uint16_t representing the whole 16-bit integer value
- *
- ****************************************************************************/
-
-uint16_t nxffs_rdle16(FAR const uint8_t *val)
-{
-  return (uint16_t)val[1] << 8 | (uint16_t)val[0];
-}
-
-/****************************************************************************
- * Name: nxffs_wrle16
- *
- * Description:
- *   Put a (possibly unaligned) 16-bit little endian value.
- *
- * Input Parameters:
- *   dest - A pointer to the first byte to save the little endian value.
- *   val - The 16-bit value to be saved.
- *
- * Returned Value:
- *   None
- *
- ****************************************************************************/
-
-void nxffs_wrle16(uint8_t *dest, uint16_t val)
-{
-  dest[0] = val & 0xff; /* Little endian means LS byte first in byte stream */
-  dest[1] = val >> 8;
-}
-
-/****************************************************************************
- * Name: nxffs_rdle32
- *
- * Description:
- *   Get a (possibly unaligned) 32-bit little endian value.
- *
- * Input Parameters:
- *   val - A pointer to the first byte of the little endian value.
- *
- * Returned Value:
- *   A uint32_t representing the whole 32-bit integer value
- *
- ****************************************************************************/
-
-uint32_t nxffs_rdle32(FAR const uint8_t *val)
-{
- /* Little endian means LS halfword first in byte stream */
-
-  return (uint32_t)nxffs_rdle16(&val[2]) << 16 | (uint32_t)nxffs_rdle16(val);
-}
-
-/****************************************************************************
- * Name: nxffs_wrle32
- *
- * Description:
- *   Put a (possibly unaligned) 32-bit little endian value.
- *
- * Input Parameters:
- *   dest - A pointer to the first byte to save the little endian value.
- *   val - The 32-bit value to be saved.
- *
- * Returned Value:
- *   None
- *
- ****************************************************************************/
-
-void nxffs_wrle32(uint8_t *dest, uint32_t val)
-{
-  /* Little endian means LS halfword first in byte stream */
-
-  nxffs_wrle16(dest, (uint16_t)(val & 0xffff));
-  nxffs_wrle16(dest+2, (uint16_t)(val >> 16));
-}
-
-/****************************************************************************
- * Name: nxffs_erased
- *
- * Description:
- *   Check if a block of memory is in the erased state.
- *
- * Input Parameters:
- *   buffer - Address of the start of the memory to check.
- *   buflen - The number of bytes to check.
- *
- * Returned Values:
- *   The number of erased bytes found at the beginning of the memory region.
- *
- ****************************************************************************/
-
-size_t nxffs_erased(FAR const uint8_t *buffer, size_t buflen)
-{
-  size_t nerased = 0;
-
-  for (; nerased < buflen; nerased++)
-    {
-      if (*buffer != CONFIG_NXFFS_ERASEDSTATE)
-        {
-          break;
-        }
-      buffer++;
-    }
-
-  return nerased;
-}