remove all trailing whitespace

disk/loopback.c

@@ -32,7 +32,7 @@ struct grub_loopback
   struct grub_loopback *next;
 };
 
-static struct grub_loopback *loopback_list; 
+static struct grub_loopback *loopback_list;
 
 static const struct grub_arg_option options[] =
   {
@@ -54,17 +54,17 @@ delete_loopback (const char *name)
        prev = &dev->next, dev = dev->next)
     if (grub_strcmp (dev->devname, name) == 0)
       break;
-  
+
   if (! dev)
     return grub_error (GRUB_ERR_BAD_DEVICE, "Device not found");
-  
+
   /* Remove the device from the list.  */
   *prev = dev->next;
 
   grub_free (dev->devname);
   grub_free (dev->filename);
   grub_free (dev);
-  
+
   return 0;
 }
 
@@ -75,56 +75,56 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
   struct grub_arg_list *state = state = cmd->state;
   grub_file_t file;
   struct grub_loopback *newdev;
-  
+
   if (argc < 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
-  
+
   /* Check if `-d' was used.  */
   if (state[0].set)
       return delete_loopback (args[0]);
-  
+
   if (argc < 2)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
 
   file = grub_file_open (args[1]);
   if (! file)
     return grub_errno;
-  
+
   /* Close the file, the only reason for opening it is validation.  */
   grub_file_close (file);
-  
+
   /* First try to replace the old device.  */
   for (newdev = loopback_list; newdev; newdev = newdev->next)
     if (grub_strcmp (newdev->devname, args[0]) == 0)
       break;
-  
+
   if (newdev)
     {
       char *newname = grub_strdup (args[1]);
       if (! newname)
 	return grub_errno;
-      
+
       grub_free (newdev->filename);
       newdev->filename = newname;
-      
+
       /* Set has_partitions when `--partitions' was used.  */
       newdev->has_partitions = state[1].set;
-      
+
       return 0;
     }
-  
+
   /* Unable to replace it, make a new entry.  */
   newdev = grub_malloc (sizeof (struct grub_loopback));
   if (! newdev)
     return grub_errno;
-  
+
   newdev->devname = grub_strdup (args[0]);
   if (! newdev->devname)
     {
       grub_free (newdev);
       return grub_errno;
     }
-  
+
   newdev->filename = grub_strdup (args[1]);
   if (! newdev->filename)
     {
@@ -132,14 +132,14 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
       grub_free (newdev);
       return grub_errno;
     }
-  
+
   /* Set has_partitions when `--partitions' was used.  */
   newdev->has_partitions = state[1].set;
-  
+
   /* Add the new entry to the list.  */
   newdev->next = loopback_list;
   loopback_list = newdev;
-  
+
   return 0;
 }
 
@@ -161,26 +161,26 @@ grub_loopback_open (const char *name, grub_disk_t disk)
 {
   grub_file_t file;
   struct grub_loopback *dev;
-    
+
   for (dev = loopback_list; dev; dev = dev->next)
     if (grub_strcmp (dev->devname, name) == 0)
       break;
-  
+
   if (! dev)
     return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "Can't open device");
 
   file = grub_file_open (dev->filename);
   if (! file)
     return grub_errno;
-  
+
   /* Use the filesize for the disk size, round up to a complete sector.  */
   disk->total_sectors = ((file->size + GRUB_DISK_SECTOR_SIZE - 1)
 			 / GRUB_DISK_SECTOR_SIZE);
   disk->id = (unsigned long) dev;
-  
+
   disk->has_partitions = dev->has_partitions;
   disk->data = file;
-  
+
   return 0;
 }
 
@@ -188,7 +188,7 @@ static void
 grub_loopback_close (grub_disk_t disk)
 {
   grub_file_t file = (grub_file_t) disk->data;
-  
+
   grub_file_close (file);
 }
 
@@ -198,13 +198,13 @@ grub_loopback_read (grub_disk_t disk, grub_disk_addr_t sector,
 {
   grub_file_t file = (grub_file_t) disk->data;
   grub_off_t pos;
-  
+
   grub_file_seek (file, sector << GRUB_DISK_SECTOR_BITS);
-  
+
   grub_file_read (file, buf, size << GRUB_DISK_SECTOR_BITS);
   if (grub_errno)
     return grub_errno;
-  
+
   /* In case there is more data read than there is available, in case
      of files that are not a multiple of GRUB_DISK_SECTOR_SIZE, fill
      the rest with zeros.  */
@@ -214,7 +214,7 @@ grub_loopback_read (grub_disk_t disk, grub_disk_addr_t sector,
       grub_size_t amount = pos - file->size;
       grub_memset (buf + (size << GRUB_DISK_SECTOR_BITS) - amount, 0, amount);
     }
-  
+
   return 0;
 }