Remove stray white spaces.

9 files changed, 103 insertions, 103 deletions

diff --git a/cpukit/libblock/include/rtems/bdbuf.h b/cpukit/libblock/include/rtems/bdbuf.h
index 0de2bd77f8..f2c2bfa567 100644
--- a/cpukit/libblock/include/rtems/bdbuf.h
+++ b/cpukit/libblock/include/rtems/bdbuf.h
@@ -31,13 +31,13 @@ extern "C" {
  * Descriptors organized in AVL-tree to speedup buffer lookup.
  * dev and block fields are search key in AVL-tree.
  * Modified buffers, free buffers and used buffers linked in 'mod', 'free' and
- * 'lru' chains appropriately. 
+ * 'lru' chains appropriately.
  */
 
 typedef struct bdbuf_buffer {
     Chain_Node link; /* Link in the lru, mod or free chains */
 
-    struct bdbuf_avl_node { 
+    struct bdbuf_avl_node {
     	signed char cache;           /* Cache */
 
 	    struct bdbuf_buffer* left;  /* Left Child */
@@ -86,9 +86,9 @@ extern rtems_bdbuf_config rtems_bdbuf_configuration[];
 extern int rtems_bdbuf_configuration_size;
 
 /* rtems_bdbuf_init --
- *     Prepare buffering layer to work - initialize buffer descritors 
+ *     Prepare buffering layer to work - initialize buffer descritors
  *     and (if it is neccessary) buffers. Buffers will be allocated accoriding
- *     to the configuration table, each entry describes kind of block and 
+ *     to the configuration table, each entry describes kind of block and
  *     amount requested. After initialization all blocks is placed into
  *     free elements lists.
  *
@@ -107,11 +107,11 @@ rtems_bdbuf_init(rtems_bdbuf_config *conf_table, int size);
 /* rtems_bdbuf_get --
  *     Obtain block buffer. If specified block already cached (i.e. there's
  *     block in the _modified_, or _recently_used_), return address
- *     of appropriate buffer descriptor and increment reference counter to 1. 
- *     If block is not cached, allocate new buffer and return it. Data 
- *     shouldn't be read to the buffer from media; buffer may contains 
- *     arbitrary data. This primitive may be blocked if there are no free 
- *     buffer descriptors available and there are no unused non-modified 
+ *     of appropriate buffer descriptor and increment reference counter to 1.
+ *     If block is not cached, allocate new buffer and return it. Data
+ *     shouldn't be read to the buffer from media; buffer may contains
+ *     arbitrary data. This primitive may be blocked if there are no free
+ *     buffer descriptors available and there are no unused non-modified
  *     (or synchronized with media) buffers available.
  *
  * PARAMETERS:
@@ -163,7 +163,7 @@ rtems_bdbuf_read(dev_t device, blkdev_bnum block, bdbuf_buffer **bdb_ptr);
  *
  * PARAMETERS:
  *     bd_buf - pointer to the bdbuf_buffer structure previously obtained using
- *              get/read primitive. 
+ *              get/read primitive.
  *
  * RETURNS:
  *     RTEMS status code (RTEMS_SUCCESSFUL if operation completed successfully
@@ -177,7 +177,7 @@ rtems_bdbuf_release(bdbuf_buffer *bd_buf);
 
 /* rtems_bdbuf_release_modified --
  *     Release buffer allocated before, assuming that it is _modified_ by
- *     it's owner. This primitive decrease usage counter for buffer, mark 
+ *     it's owner. This primitive decrease usage counter for buffer, mark
  *     buffer descriptor as modified. If usage counter is 0, insert it at
  *     end of mod chain and release flush_sema semaphore to activate the
  *     flush task.
@@ -242,7 +242,7 @@ rtems_bdbuf_syncdev(dev_t dev);
  *
  * RETURNS:
  *     RTEMS status code: RTEMS_SUCCESSFUL if operation completed successfully,
- *     RTEMS_INVALID_SIZE if specified block size is invalid (not a power 
+ *     RTEMS_INVALID_SIZE if specified block size is invalid (not a power
  *     of 2), RTEMS_NOT_DEFINED if buffer pool for this or greater block size
  *     is not configured.
  */
@@ -256,7 +256,7 @@ rtems_bdbuf_find_pool(int block_size, rtems_bdpool_id *pool);
  *     pool       - buffer pool number
  *     block_size - block size for which buffer pool is configured returned
  *                  there
- *     blocks     - number of buffers in buffer pool returned there 
+ *     blocks     - number of buffers in buffer pool returned there
  *
  * RETURNS:
  *     RTEMS status code: RTEMS_SUCCESSFUL if operation completed successfully,
diff --git a/cpukit/libblock/include/rtems/blkdev.h b/cpukit/libblock/include/rtems/blkdev.h
index e6424c6944..fac71522b6 100644
--- a/cpukit/libblock/include/rtems/blkdev.h
+++ b/cpukit/libblock/include/rtems/blkdev.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * blkdev.h - block device driver interface definitions
  *
  * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
@@ -18,7 +18,7 @@ extern "C" {
 #endif
 
 /* Interface with device drivers
- * Block device looks, initialized and behaves like traditional RTEMS device 
+ * Block device looks, initialized and behaves like traditional RTEMS device
  * driver. Heart of the block device driver is in BIOREQUEST ioctl. This call
  * puts I/O request to the block device queue, in priority order, for
  * asynchronous processing. When driver executes request, req_done
@@ -43,7 +43,7 @@ typedef enum blkdev_request_op {
  *     errno  - errno value to be passed to the user when
  *              status != RTEMS_SUCCESSFUL
  */
-typedef void (* blkdev_request_cb)(void *arg, 
+typedef void (* blkdev_request_cb)(void *arg,
                                    rtems_status_code status,
                                    int error);
 
@@ -56,19 +56,19 @@ typedef struct blkdev_sg_buffer {
 } blkdev_sg_buffer;
 
 /* blkdev_request (Block Device Request) structure is
- * used to read/write a number of blocks from/to device. 
+ * used to read/write a number of blocks from/to device.
  */
 typedef struct blkdev_request {
     blkdev_request_op req;      /* Block device operation (read or write) */
     blkdev_request_cb req_done; /* Callback function */
     void             *done_arg; /* Argument to be passed to callback function*/
     rtems_status_code status;  /* Last I/O operation completion status */
-    int               error;   /* If status != RTEMS_SUCCESSFUL, this field 
+    int               error;   /* If status != RTEMS_SUCCESSFUL, this field
                                 * contains error code
                                 */
     blkdev_bnum       start;    /* Start block number */
     uint32_t    count;    /* Number of blocks to be exchanged */
-    uint32_t    bufnum;   /* Number of buffers provided */    
+    uint32_t    bufnum;   /* Number of buffers provided */
 
     blkdev_sg_buffer  bufs[0];/* List of scatter/gather buffers */
 } blkdev_request;
@@ -80,8 +80,8 @@ typedef struct blkdev_request {
 #define BLKIO_SYNCDEV      _IO('B', 4)
 
 /* Device driver interface conventions suppose that driver may
- * contain initialize/open/close/read/write/ioctl entry points. These 
- * primitives (except initialize) can be implemented in generic fashion, 
+ * contain initialize/open/close/read/write/ioctl entry points. These
+ * primitives (except initialize) can be implemented in generic fashion,
  * based upon supplied block device driver ioctl handler. Every block
  * device driver should provide initialize entry point, which is register
  * all block devices and appropriate ioctl handlers.
@@ -104,8 +104,8 @@ rtems_blkdev_generic_read(
 );
 
 /* blkdev_generic_write --
- *     Generic block device driver write primitive. Implemented using block 
- *     device buffer management primitives. 
+ *     Generic block device driver write primitive. Implemented using block
+ *     device buffer management primitives.
  */
 rtems_device_driver
 rtems_blkdev_generic_write(
diff --git a/cpukit/libblock/include/rtems/diskdevs.h b/cpukit/libblock/include/rtems/diskdevs.h
index 46a3921663..b2bf652b1d 100644
--- a/cpukit/libblock/include/rtems/diskdevs.h
+++ b/cpukit/libblock/include/rtems/diskdevs.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * logdisk.h - Physical and logical block devices (disks) support
  *
  * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
@@ -48,7 +48,7 @@ typedef struct disk_device {
     int                 size;             /* Size of physical or logical disk
                                              in disk blocks */
     int                 block_size;       /* Size of device block (minimum
-                                             transfer unit) in bytes 
+                                             transfer unit) in bytes
                                              (must be power of 2) */
     int                 block_size_log2;  /* log2 of block_size */
     rtems_bdpool_id     pool;             /* Buffer pool assigned to this
@@ -91,13 +91,13 @@ rtems_disk_create_phys(dev_t dev, int block_size, int disk_size,
  *     (DOS-like partition table, BSD disk label, etc). This function usually
  *     invoked from application when application-specific splitting are in use,
  *     or from generic code which handle different logical disk organizations.
- *     This primitive will register device in rtems (invoke 
+ *     This primitive will register device in rtems (invoke
  *     rtems_io_register_name).
  *
  * PARAMETERS:
  *     dev   - logical device identifier (major, minor numbers)
  *     phys  - physical device (block device which holds this logical disk)
- *             identifier 
+ *             identifier
  *     start - starting block number on the physical device
  *     size  - logical disk size in blocks
  *     name  - logical disk name
@@ -105,7 +105,7 @@ rtems_disk_create_phys(dev_t dev, int block_size, int disk_size,
  * RETURNS:
  *     RTEMS_SUCCESSFUL if logical device successfully added, or error code
  *     if error occured (device already registered, no physical device
- *     exists, logical disk is out of physical disk boundaries, no memory 
+ *     exists, logical disk is out of physical disk boundaries, no memory
  *     available).
  */
 rtems_status_code
@@ -180,7 +180,7 @@ rtems_disk_next(dev_t dev);
  *     none
  *
  * RETURNS:
- *     RTEMS_SUCCESSFUL if library initialized, or error code if error 
+ *     RTEMS_SUCCESSFUL if library initialized, or error code if error
  *     occured.
  */
 rtems_status_code
@@ -193,7 +193,7 @@ rtems_disk_io_initialize(void);
  *     none
  *
  * RETURNS:
- *     RTEMS_SUCCESSFUL if all resources released, or error code if error 
+ *     RTEMS_SUCCESSFUL if all resources released, or error code if error
  *     occured.
  */
 rtems_status_code
diff --git a/cpukit/libblock/include/rtems/ide_part_table.h b/cpukit/libblock/include/rtems/ide_part_table.h
index 88ffc93105..e00f610e40 100644
--- a/cpukit/libblock/include/rtems/ide_part_table.h
+++ b/cpukit/libblock/include/rtems/ide_part_table.h
@@ -77,7 +77,7 @@
  * sector_data_t --
  *      corresponds to the sector on the device
  */
-typedef struct sector_data_s 
+typedef struct sector_data_s
 {
     uint32_t   sector_num; /* sector number on the device */
     uint8_t    data[0]; /* raw sector data */
diff --git a/cpukit/libblock/src/bdbuf.c b/cpukit/libblock/src/bdbuf.c
index 89cd8bb484..dd0cdbe83c 100644
--- a/cpukit/libblock/src/bdbuf.c
+++ b/cpukit/libblock/src/bdbuf.c
@@ -61,9 +61,9 @@ struct bdbuf_context {
     int            npools;       /* Number of entries in pool table */
 
     Chain_Control  mod;          /* Modified buffers list */
-    rtems_id       flush_sema;   /* Buffer flush semaphore; counting 
+    rtems_id       flush_sema;   /* Buffer flush semaphore; counting
                                     semaphore; incremented when buffer
-                                    flushed to the disk; decremented when 
+                                    flushed to the disk; decremented when
                                     buffer modified */
     rtems_id       swapout_task; /* Swapout task ID */
 };
@@ -462,7 +462,7 @@ avl_remove(bdbuf_buffer **root, const bdbuf_buffer *node)
     {
         r = q->avl.left;
         if (r != NULL)
-        {   
+        {
             r->avl.bal = 0;
         }
         q = r;
@@ -762,9 +762,9 @@ bdbuf_release_pool(rtems_bdpool_id pool)
 }
 
 /* rtems_bdbuf_init --
- *     Prepare buffering layer to work - initialize buffer descritors 
+ *     Prepare buffering layer to work - initialize buffer descritors
  *     and (if it is neccessary)buffers. Buffers will be allocated accoriding
- *     to the configuration table, each entry describes kind of block and 
+ *     to the configuration table, each entry describes kind of block and
  *     amount requested. After initialization all blocks is placed into
  *     free elements lists.
  *
@@ -831,7 +831,7 @@ rtems_bdbuf_init(rtems_bdbuf_config *conf_table, int size)
     rc = rtems_task_create(
         rtems_build_name('B', 'S', 'W', 'P'),
         SWAPOUT_PRIORITY,
-        SWAPOUT_STACK_SIZE, 
+        SWAPOUT_STACK_SIZE,
         RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT,
         RTEMS_DEFAULT_ATTRIBUTES,
         &bd_ctx.swapout_task);
@@ -862,11 +862,11 @@ rtems_bdbuf_init(rtems_bdbuf_config *conf_table, int size)
  *     Looks for buffer already assigned for this dev/block. If one is found
  *     obtain block buffer. If specified block already cached (i.e. there's
  *     block in the _modified_, or _recently_used_), return address
- *     of appropriate buffer descriptor and increment reference counter to 1. 
- *     If block is not cached, allocate new buffer and return it. Data 
- *     shouldn't be read to the buffer from media; buffer contains arbitrary 
- *     data. This primitive may be blocked if there are no free buffer 
- *     descriptors available and there are no unused non-modified (or 
+ *     of appropriate buffer descriptor and increment reference counter to 1.
+ *     If block is not cached, allocate new buffer and return it. Data
+ *     shouldn't be read to the buffer from media; buffer contains arbitrary
+ *     data. This primitive may be blocked if there are no free buffer
+ *     descriptors available and there are no unused non-modified (or
  *     synchronized with media) buffers available.
  *
  * PARAMETERS:
@@ -886,7 +886,7 @@ rtems_bdbuf_init(rtems_bdbuf_config *conf_table, int size)
  */
 static rtems_status_code
 find_or_assign_buffer(disk_device *dd,
-                      blkdev_bnum block, 
+                      blkdev_bnum block,
                       bdbuf_buffer **ret_buf)
 {
     bdbuf_buffer *bd_buf;
@@ -908,9 +908,9 @@ again:
     if (bd_buf == NULL)
     {
         /* Try to obtain semaphore without waiting first. It is the most
-           frequent case when reasonable number of buffers configured. If 
-           it is failed, obtain semaphore blocking on it. In this case 
-           it should be checked that appropriate buffer hasn't been loaded 
+           frequent case when reasonable number of buffers configured. If
+           it is failed, obtain semaphore blocking on it. In this case
+           it should be checked that appropriate buffer hasn't been loaded
            by another thread, because this thread is preempted */
         rc = rtems_semaphore_obtain(bd_pool->bufget_sema, RTEMS_NO_WAIT, 0);
         if (rc == RTEMS_UNSATISFIED)
@@ -931,7 +931,7 @@ again:
             bd_buf = (bdbuf_buffer *)Chain_Get(&bd_pool->lru);
             if (bd_buf != NULL)
             {
-                int avl_result; 
+                int avl_result;
                 avl_result = avl_remove(&bd_pool->tree, bd_buf);
                 if (avl_result != 0)
                 {
@@ -986,17 +986,17 @@ again:
              * that our buffer descriptor is in the list. */
             if (bd_buf->modified)
             {
-                rc = rtems_semaphore_obtain(bd_ctx.flush_sema, 
+                rc = rtems_semaphore_obtain(bd_ctx.flush_sema,
                                             RTEMS_NO_WAIT, 0);
             }
             else
             {
-                rc = rtems_semaphore_obtain(bd_pool->bufget_sema, 
+                rc = rtems_semaphore_obtain(bd_pool->bufget_sema,
                                             RTEMS_NO_WAIT, 0);
             }
-            /* It is possible that we couldn't obtain flush or bufget sema 
+            /* It is possible that we couldn't obtain flush or bufget sema
              * although buffer in the appropriate chain is available:
-             * semaphore may be released to swapout task, but this task 
+             * semaphore may be released to swapout task, but this task
              * actually did not start to process it. */
             if (rc == RTEMS_UNSATISFIED)
                 rc = RTEMS_SUCCESSFUL;
@@ -1026,11 +1026,11 @@ again:
 /* rtems_bdbuf_get --
  *     Obtain block buffer. If specified block already cached (i.e. there's
  *     block in the _modified_, or _recently_used_), return address
- *     of appropriate buffer descriptor and increment reference counter to 1. 
- *     If block is not cached, allocate new buffer and return it. Data 
- *     shouldn't be read to the buffer from media; buffer may contains 
- *     arbitrary data. This primitive may be blocked if there are no free 
- *     buffer descriptors available and there are no unused non-modified 
+ *     of appropriate buffer descriptor and increment reference counter to 1.
+ *     If block is not cached, allocate new buffer and return it. Data
+ *     shouldn't be read to the buffer from media; buffer may contains
+ *     arbitrary data. This primitive may be blocked if there are no free
+ *     buffer descriptors available and there are no unused non-modified
  *     (or synchronized with media) buffers available.
  *
  * PARAMETERS:
@@ -1093,7 +1093,7 @@ bdbuf_initialize_transfer_sema(bdbuf_buffer *bd_buf)
     mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
     mutex_attr.priority_ceiling = 0;
 
-    _CORE_mutex_Initialize(&bd_buf->transfer_sema, 
+    _CORE_mutex_Initialize(&bd_buf->transfer_sema,
                            &mutex_attr, CORE_MUTEX_LOCKED);
 }
 
@@ -1120,7 +1120,7 @@ bdbuf_write_transfer_done(void *arg, rtems_status_code status, int error)
     bd_buf->error = RTEMS_IO_ERROR;
     bd_buf->in_progress = bd_buf->modified = FALSE;
     _CORE_mutex_Surrender(&bd_buf->transfer_sema, 0, NULL);
-    _CORE_mutex_Flush(&bd_buf->transfer_sema, NULL, 
+    _CORE_mutex_Flush(&bd_buf->transfer_sema, NULL,
                       CORE_MUTEX_STATUS_SUCCESSFUL);
 }
 
@@ -1146,7 +1146,7 @@ bdbuf_read_transfer_done(void *arg, rtems_status_code status, int error)
     bd_buf->status = status;
     bd_buf->error = RTEMS_IO_ERROR;
     _CORE_mutex_Surrender(&bd_buf->transfer_sema, 0, NULL);
-    _CORE_mutex_Flush(&bd_buf->transfer_sema, NULL, 
+    _CORE_mutex_Flush(&bd_buf->transfer_sema, NULL,
                       CORE_MUTEX_STATUS_SUCCESSFUL);
 }
 
@@ -1172,7 +1172,7 @@ bdbuf_read_transfer_done(void *arg, rtems_status_code status, int error)
  *     bufget_sema and transfer_sema semaphores obtained by this primitive.
  */
 rtems_status_code
-rtems_bdbuf_read(dev_t device, 
+rtems_bdbuf_read(dev_t device,
                  blkdev_bnum block,
                  bdbuf_buffer **bd)
 {
@@ -1294,7 +1294,7 @@ bdbuf_release(bdbuf_buffer *bd_buf)
         }
         else
         {
-            /* Buffer was not modified. Add this descriptor to the 
+            /* Buffer was not modified. Add this descriptor to the
              * end of lru chain and make it available for reuse. */
             Chain_Append(&bd_pool->lru, &bd_buf->link);
             rc = rtems_semaphore_release(bd_pool->bufget_sema);
@@ -1314,7 +1314,7 @@ bdbuf_release(bdbuf_buffer *bd_buf)
  *
  * PARAMETERS:
  *     bd_buf - pointer to the bdbuf_buffer structure previously obtained using
- *              get/read primitive. 
+ *              get/read primitive.
  *
  * RETURNS:
  *     RTEMS status code (RTEMS_SUCCESSFUL if operation completed successfully
@@ -1343,7 +1343,7 @@ rtems_bdbuf_release(bdbuf_buffer *bd_buf)
 
 /* rtems_bdbuf_release_modified --
  *     Release buffer allocated before, assuming that it is _modified_ by
- *     it's owner. This primitive decrease usage counter for buffer, mark 
+ *     it's owner. This primitive decrease usage counter for buffer, mark
  *     buffer descriptor as modified. If usage counter is 0, insert it at
  *     end of mod chain and release flush_sema semaphore to activate the
  *     flush task.
@@ -1376,7 +1376,7 @@ rtems_bdbuf_release_modified(bdbuf_buffer *bd_buf)
     }
     bd_buf->modified = TRUE;
     bd_buf->actual = TRUE;
-    rc = bdbuf_release(bd_buf);    
+    rc = bdbuf_release(bd_buf);
 
     ENABLE_PREEMPTION(key);
 
@@ -1479,7 +1479,7 @@ rtems_bdbuf_syncdev(dev_t dev)
  *     Body of task which take care on flushing modified buffers to the
  *     disk.
  */
-static rtems_task 
+static rtems_task
 bdbuf_swapout_task(rtems_task_argument unused)
 {
     rtems_status_code rc;
@@ -1521,7 +1521,7 @@ bdbuf_swapout_task(rtems_task_argument unused)
         req.req.bufs[0].length = dd->block_size;
         req.req.bufs[0].buffer = bd_buf->buffer;
 
-        /* transfer_sema initialized when bd_buf inserted in the mod chain 
+        /* transfer_sema initialized when bd_buf inserted in the mod chain
            first time */
         result = dd->ioctl(dd->phys_dev->dev, BLKIO_REQUEST, &req);
 
@@ -1575,7 +1575,7 @@ bdbuf_swapout_task(rtems_task_argument unused)
  *
  * RETURNS:
  *     RTEMS status code: RTEMS_SUCCESSFUL if operation completed successfully,
- *     RTEMS_INVALID_SIZE if specified block size is invalid (not a power 
+ *     RTEMS_INVALID_SIZE if specified block size is invalid (not a power
  *     of 2), RTEMS_NOT_DEFINED if buffer pool for this or greater block size
  *     is not configured.
  */
@@ -1623,7 +1623,7 @@ rtems_bdbuf_find_pool(int block_size, rtems_bdpool_id *pool)
  *     pool       - buffer pool number
  *     block_size - block size for which buffer pool is configured returned
  *                  there
- *     blocks     - number of buffers in buffer pool returned there 
+ *     blocks     - number of buffers in buffer pool returned there
  *
  * RETURNS:
  *     RTEMS status code: RTEMS_SUCCESSFUL if operation completed successfully,
diff --git a/cpukit/libblock/src/blkdev.c b/cpukit/libblock/src/blkdev.c
index f5d7bacc6e..bc6ec4b7f2 100644
--- a/cpukit/libblock/src/blkdev.c
+++ b/cpukit/libblock/src/blkdev.c
@@ -1,5 +1,5 @@
-/* 
- * blkdev.h - block device driver generic support 
+/*
+ * blkdev.h - block device driver generic support
  *
  * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
  * Author: Victor V. Vengerov <vvv@oktet.ru>
@@ -82,7 +82,7 @@ rtems_blkdev_generic_read(
 
 /* rtems_blkdev_generic_write --
  *     Generic block device write primitive. Implemented using block device
- *     buffer management primitives. 
+ *     buffer management primitives.
  */
 rtems_device_driver
 rtems_blkdev_generic_write(
@@ -233,13 +233,13 @@ rtems_blkdev_generic_ioctl(
         {
             blkdev_request *req = args->buffer;
             req->start += dd->start;
-            args->ioctl_return = dd->ioctl(dd->phys_dev->dev, args->command, 
+            args->ioctl_return = dd->ioctl(dd->phys_dev->dev, args->command,
                                            req);
             break;
         }
 
         default:
-            args->ioctl_return = dd->ioctl(dd->phys_dev->dev, args->command, 
+            args->ioctl_return = dd->ioctl(dd->phys_dev->dev, args->command,
                                            args->buffer);
             break;
     }
diff --git a/cpukit/libblock/src/diskdevs.c b/cpukit/libblock/src/diskdevs.c
index 7b8d5c631a..3e7f9fd598 100644
--- a/cpukit/libblock/src/diskdevs.c
+++ b/cpukit/libblock/src/diskdevs.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * diskdevs.c - Physical and logical block devices (disks) support
  *
  * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
@@ -297,13 +297,13 @@ rtems_disk_create_phys(dev_t dev, int block_size, int disk_size,
  *     (DOS-like partition table, BSD disk label, etc). This function usually
  *     invoked from application when application-specific splitting are in use,
  *     or from generic code which handle different logical disk organizations.
- *     This primitive will register device in rtems (invoke 
+ *     This primitive will register device in rtems (invoke
  *     rtems_io_register_name).
  *
  * PARAMETERS:
  *     dev   - logical device identifier (major, minor numbers)
  *     phys  - physical device (block device which holds this logical disk)
- *             identifier 
+ *             identifier
  *     start - starting block number on the physical device
  *     size  - logical disk size in blocks
  *     name  - logical disk name
@@ -311,7 +311,7 @@ rtems_disk_create_phys(dev_t dev, int block_size, int disk_size,
  * RETURNS:
  *     RTEMS_SUCCESSFUL if logical device successfully added, or error code
  *     if error occured (device already registered, no physical device
- *     exists, logical disk is out of physical disk boundaries, no memory 
+ *     exists, logical disk is out of physical disk boundaries, no memory
  *     available).
  */
 rtems_status_code
@@ -458,7 +458,7 @@ rtems_disk_lookup(dev_t dev)
     if (diskdevs_protected)
     {
         rtems_interrupt_enable(level);
-        rc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, 
+        rc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT,
                                     RTEMS_NO_TIMEOUT);
         if (rc != RTEMS_SUCCESSFUL)
             return NULL;
@@ -524,7 +524,7 @@ rtems_disk_next(dev_t dev)
         return NULL;
 
     dtab = disktab + major;
-    while (TRUE) 
+    while (TRUE)
     {
         if ((dtab == NULL) || (minor > dtab->size))
         {
@@ -550,7 +550,7 @@ rtems_disk_next(dev_t dev)
  *     none
  *
  * RETURNS:
- *     RTEMS_SUCCESSFUL if library initialized, or error code if error 
+ *     RTEMS_SUCCESSFUL if library initialized, or error code if error
  *     occured.
  */
 rtems_status_code
@@ -569,7 +569,7 @@ rtems_disk_io_initialize(void)
     diskdevs_protected = FALSE;
     rc = rtems_semaphore_create(
         rtems_build_name('D', 'D', 'E', 'V'), 1,
-        RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY | 
+        RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY |
         RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL, 0, &diskdevs_mutex);
 
     if (rc != RTEMS_SUCCESSFUL)
@@ -599,7 +599,7 @@ rtems_disk_io_initialize(void)
  *     none
  *
  * RETURNS:
- *     RTEMS_SUCCESSFUL if all resources released, or error code if error 
+ *     RTEMS_SUCCESSFUL if all resources released, or error code if error
  *     occured.
  */
 rtems_status_code
@@ -609,7 +609,7 @@ rtems_disk_io_done(void)
     rtems_device_minor_number min;
     rtems_status_code rc;
 
-    /* Free data structures */    
+    /* Free data structures */
     for (maj = 0; maj < disktab_size; maj++)
     {
         struct disk_device_table *dtab = disktab + maj;
diff --git a/cpukit/libblock/src/ide_part_table.c b/cpukit/libblock/src/ide_part_table.c
index 2e84ed37a8..23583dc3ee 100644
--- a/cpukit/libblock/src/ide_part_table.c
+++ b/cpukit/libblock/src/ide_part_table.c
@@ -46,7 +46,7 @@
  *      and does not support devices with sector size other than 512 bytes
  */
 static rtems_status_code
-get_sector(dev_t dev, uint32_t sector_num, sector_data_t **sector) 
+get_sector(dev_t dev, uint32_t sector_num, sector_data_t **sector)
 {
     sector_data_t      *s;
     bdbuf_buffer       *buf;
@@ -92,7 +92,7 @@ get_sector(dev_t dev, uint32_t sector_num, sector_data_t **sector)
  *      TRUE if sector has msdos signature, FALSE otherwise
  */
 static rtems_boolean
-msdos_signature_check (sector_data_t *sector) 
+msdos_signature_check (sector_data_t *sector)
 {
     uint8_t *p = sector->data + RTEMS_IDE_PARTITION_MSDOS_SIGNATURE_OFFSET;
 
@@ -112,7 +112,7 @@ msdos_signature_check (sector_data_t *sector)
  *      TRUE if partition type is extended, FALSE otherwise
  */
 static rtems_boolean
-is_extended(uint8_t type) 
+is_extended(uint8_t type)
 {
     return ((type == EXTENDED_PARTITION) || (type == LINUX_EXTENDED));
 }
@@ -128,7 +128,7 @@ is_extended(uint8_t type)
  *      TRUE if partition type is extended, FALSE otherwise
  */
 static rtems_boolean
-is_fat_partition(uint8_t type) 
+is_fat_partition(uint8_t type)
 {
   static const uint8_t fat_part_types[] = {
     DOS_FAT12_PARTITION,DOS_FAT16_PARTITION,
@@ -186,7 +186,7 @@ data_to_part_desc(uint8_t *data, part_desc_t **new_part_desc)
     part_desc->size = LE_TO_CPU_U32(temp);
 
     /*
-     * use partitions that are 
+     * use partitions that are
      * - extended
      * or
      * - FAT type and non-zero
@@ -195,7 +195,7 @@ data_to_part_desc(uint8_t *data, part_desc_t **new_part_desc)
 	((is_fat_partition(part_desc->sys_type)) && (part_desc->size != 0))) {
       *new_part_desc = part_desc;
     }
-    else {  
+    else {
       /* empty partition */
       free(part_desc);
     }
@@ -209,7 +209,7 @@ data_to_part_desc(uint8_t *data, part_desc_t **new_part_desc)
  *      and constructs the partition table tree
  *
  * PARAMETERS:
- *      start    - start sector of primary extended partition, used for 
+ *      start    - start sector of primary extended partition, used for
  *                 calculation of absolute partition sector address
  *      ext_part - description of extended partition to process
  *
@@ -219,7 +219,7 @@ data_to_part_desc(uint8_t *data, part_desc_t **new_part_desc)
  *      RTEMS_INTERNAL_ERROR if other error occurs.
  */
 static rtems_status_code
-read_extended_partition(uint32_t start, part_desc_t *ext_part) 
+read_extended_partition(uint32_t start, part_desc_t *ext_part)
 {
     int                 i;
     dev_t               dev;
@@ -256,7 +256,7 @@ read_extended_partition(uint32_t start, part_desc_t *ext_part)
 
     data = sector->data + RTEMS_IDE_PARTITION_TABLE_OFFSET;
 
-    for (i = 0; i < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER; i++) 
+    for (i = 0; i < RTEMS_IDE_PARTITION_MAX_SUB_PARTITION_NUMBER; i++)
     {
         /* if data_to_part_desc fails skip this partition
          * and parse the next one
@@ -278,13 +278,13 @@ read_extended_partition(uint32_t start, part_desc_t *ext_part)
         new_part_desc->ext_part = ext_part;
         new_part_desc->disk_desc = ext_part->disk_desc;
 
-        if (is_extended(new_part_desc->sys_type)) 
+        if (is_extended(new_part_desc->sys_type))
         {
             new_part_desc->log_id = EMPTY_PARTITION;
             new_part_desc->start += start;
-            read_extended_partition(start, new_part_desc); 
+            read_extended_partition(start, new_part_desc);
         }
-        else 
+        else
         {
             disk_desc_t *disk_desc = new_part_desc->disk_desc;
             disk_desc->partitions[disk_desc->last_log_id] = new_part_desc;
@@ -314,7 +314,7 @@ read_extended_partition(uint32_t start, part_desc_t *ext_part)
  *      RTEMS_INTERNAL_ERROR otherwise
  */
 static rtems_status_code
-read_mbr(disk_desc_t *disk_desc) 
+read_mbr(disk_desc_t *disk_desc)
 {
     int                 part_num;
     sector_data_t      *sector;
@@ -351,13 +351,13 @@ read_mbr(disk_desc_t *disk_desc)
             return rc;
         }
 
-        if (part_desc != NULL) 
+        if (part_desc != NULL)
         {
             part_desc->log_id = part_num + 1;
             part_desc->disk_desc = disk_desc;
             part_desc->end = part_desc->start + part_desc->size - 1;
             disk_desc->partitions[part_num] = part_desc;
-        } 
+        }
         else
         {
             disk_desc->partitions[part_num] = NULL;
diff --git a/cpukit/libblock/src/ramdisk.c b/cpukit/libblock/src/ramdisk.c
index b54838c62d..7d3c8987f5 100644
--- a/cpukit/libblock/src/ramdisk.c
+++ b/cpukit/libblock/src/ramdisk.c
@@ -29,7 +29,7 @@ struct ramdisk {
     int           block_num;  /* Number of blocks on this RAM disk */
     void         *area;       /* RAM disk memory area */
     rtems_boolean initialized;/* RAM disk is initialized */
-    rtems_boolean malloced;   /* != 0, if memory allocated by malloc for this 
+    rtems_boolean malloced;   /* != 0, if memory allocated by malloc for this
                                  RAM disk */
 };
 
@@ -40,7 +40,7 @@ static int nramdisks;
  *     RAM disk READ request handler. This primitive copies data from RAM
  *     disk to supplied buffer and invoke the callout function to inform
  *     upper layer that reading is completed.
- * 
+ *
  * PARAMETERS:
  *     req - pointer to the READ block device request info
  *
@@ -75,7 +75,7 @@ ramdisk_read(struct ramdisk *rd, blkdev_request *req)
  *     RAM disk WRITE request handler. This primitive copies data from
  *     supplied buffer to RAM disk and invoke the callout function to inform
  *     upper layer that writing is completed.
- * 
+ *
  * PARAMETERS:
  *     req - pointer to the WRITE block device request info
  *
@@ -159,7 +159,7 @@ ramdisk_ioctl(dev_t dev, int req, void *argp)
 }
 
 /* ramdisk_initialize --
- *     RAM disk device driver initialization. Run through RAM disk 
+ *     RAM disk device driver initialization. Run through RAM disk
  *     configuration information and configure appropriate RAM disks.
  *
  * PARAMETERS:
@@ -185,7 +185,7 @@ ramdisk_initialize(
     if (rc != RTEMS_SUCCESSFUL)
         return rc;
 
-    r = ramdisk = calloc(rtems_ramdisk_configuration_size, 
+    r = ramdisk = calloc(rtems_ramdisk_configuration_size,
                          sizeof(struct ramdisk));
 
     for (i = 0; i < rtems_ramdisk_configuration_size; i++, c++, r++)