From 658313bd4f7676ac9a1386f311390af716984bb6 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 1 Aug 2008 02:17:32 +0000
Subject: Simplication

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@794 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/fs/fs_close.c | 18 ------------------
 nuttx/fs/fs_files.c | 27 +++++++++++++++++++--------
 2 files changed, 19 insertions(+), 26 deletions(-)

(limited to 'nuttx')

diff --git a/nuttx/fs/fs_close.c b/nuttx/fs/fs_close.c
index 03c0769e4..4970c459d 100644
--- a/nuttx/fs/fs_close.c
+++ b/nuttx/fs/fs_close.c
@@ -81,7 +81,6 @@ int close(int fd)
 {
   int err;
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  FAR struct filelist *list;
   int ret;
 
   /* Did we get a valid file descriptor? */
@@ -105,23 +104,6 @@ int close(int fd)
     }
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  /* Get the thread-specific file list */
-
-  list = sched_getfiles();
-  if (!list)
-    {
-      err = EMFILE;
-      goto errout;
-    }
-
-  /* If the file was properly opened, there should be an inode assigned */
-
-  if (!list->fl_files[fd].f_inode)
-   {
-     err = EBADF;
-     goto errout;
-   }
-
   /* Close the driver or mountpoint.  NOTES: (1) there is no
    * exclusion mechanism here , the driver or mountpoint must be
    * able to handle concurrent operations internally, (2) The driver
diff --git a/nuttx/fs/fs_files.c b/nuttx/fs/fs_files.c
index fd8351fa5..245ff99a0 100644
--- a/nuttx/fs/fs_files.c
+++ b/nuttx/fs/fs_files.c
@@ -399,18 +399,29 @@ int files_allocate(FAR struct inode *inode, int oflags, off_t pos)
 int files_close(int filedes)
 {
  FAR struct filelist *list;
- int ret = -EBADF;
+ int                  ret;
+
+   /* Get the thread-specific file list */
 
   list = sched_getfiles();
-  if (list)
+  if (!list)
     {
-      if (filedes >=0 && filedes < CONFIG_NFILE_DESCRIPTORS)
-        {
-          _files_semtake(list);
-          ret = _files_close(&list->fl_files[filedes]);
-          _files_semgive(list);
-        }
+      return -EMFILE;
     }
+
+  /* If the file was properly opened, there should be an inode assigned */
+
+  if (filedes < 0 || filedes >= CONFIG_NFILE_DESCRIPTORS || !list->fl_files[filedes].f_inode)
+   {
+     return -EBADF;
+   }
+
+   /* Perform the protected close operation */
+
+   _files_semtake(list);
+   ret = _files_close(&list->fl_files[filedes]);
+   _files_semgive(list);
+   return ret;
 }
 
 /****************************************************************************
-- 
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