1 files changed, 0 insertions, 135 deletions
diff --git a/nuttx/drivers/dev_zero.c b/nuttx/drivers/dev_zero.c
deleted file mode 100644
index 5435f80ea..000000000
--- a/nuttx/drivers/dev_zero.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/****************************************************************************
- * drivers/dev_null.c
- *
- *   Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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 <sys/types.h>
-#include <stdbool.h>
-#include <string.h>
-#include <poll.h>
-#include <errno.h>
-#include <nuttx/fs/fs.h>
-
-/****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
-
-static ssize_t devzero_read(FAR struct file *, FAR char *, size_t);
-static ssize_t devzero_write(FAR struct file *, FAR const char *, size_t);
-#ifndef CONFIG_DISABLE_POLL
-static int     devzero_poll(FAR struct file *filp, FAR struct pollfd *fds,
-                            bool setup);
-#endif
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static const struct file_operations devzero_fops =
-{
-  0,             /* open */
-  0,             /* close */
-  devzero_read,  /* read */
-  devzero_write, /* write */
-  0,             /* seek */
-  0              /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , devzero_poll /* poll */
-#endif
-};
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: devzero_read
- ****************************************************************************/
-
-static ssize_t devzero_read(FAR struct file *filp, FAR char *buffer, size_t len)
-{
-  memset(buffer, 0, len);
-  return len;
-}
-
-/****************************************************************************
- * Name: devzero_write
- ****************************************************************************/
-
-static ssize_t devzero_write(FAR struct file *filp, FAR const char *buffer, size_t len)
-{
-  return len;
-}
-
-/****************************************************************************
- * Name: devzero_poll
- ****************************************************************************/
-
-#ifndef CONFIG_DISABLE_POLL
-static int devzero_poll(FAR struct file *filp, FAR struct pollfd *fds,
-                        bool setup)
-{
-  if (setup)
-    {
-      fds->revents |= (fds->events & (POLLIN|POLLOUT));
-      if (fds->revents != 0)
-        {
-          sem_post(fds->sem);
-        }
-    }
-  return OK;
-}
-#endif
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: devzero_register
- *
- * Description:
- *   Register /dev/zero
- *
- ****************************************************************************/
-
-void devzero_register(void)
-{
-  (void)register_driver("/dev/zero", &devzero_fops, 0666, NULL);
-}