Make use of the DEFAULT_DEBUG_CHANNEL where appropriate.
Use the default version of FIXME, ERR, WARN, TRACE for the default
channel.

diff --git a/files/directory.c b/files/directory.c
index 353c99a..ef83953 100644
--- a/files/directory.c
+++ b/files/directory.c
@@ -30,7 +30,7 @@
 #include "options.h"
 #include "debugtools.h"
 
-DECLARE_DEBUG_CHANNEL(dosfs)
+DEFAULT_DEBUG_CHANNEL(dosfs)
 DECLARE_DEBUG_CHANNEL(file)
 
 static DOS_FULL_NAME DIR_Windows;
@@ -125,14 +125,14 @@
     SetEnvironmentVariableA( "windir", DIR_Windows.short_name );
     SetEnvironmentVariableA( "winsysdir", DIR_System.short_name );
 
-    TRACE_(dosfs)("WindowsDir = %s (%s)\n",
+    TRACE("WindowsDir = %s (%s)\n",
           DIR_Windows.short_name, DIR_Windows.long_name );
-    TRACE_(dosfs)("SystemDir  = %s (%s)\n",
+    TRACE("SystemDir  = %s (%s)\n",
           DIR_System.short_name, DIR_System.long_name );
-    TRACE_(dosfs)("TempDir    = %s (%s)\n",
+    TRACE("TempDir    = %s (%s)\n",
           tmp_dir.short_name, tmp_dir.long_name );
-    TRACE_(dosfs)("Path       = %s\n", path );
-    TRACE_(dosfs)("Cwd        = %c:\\%s\n",
+    TRACE("Path       = %s\n", path );
+    TRACE("Cwd        = %c:\\%s\n",
           'A' + drive, DRIVE_GetDosCwd( drive ) );
 
     return 1;
@@ -650,7 +650,7 @@
         for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
         if (lastpart) *lastpart = strrchr( buffer, '\\' ) + 1;
     }
-    TRACE_(dosfs)("Returning %d\n", strlen(res) + 3 );
+    TRACE("Returning %d\n", strlen(res) + 3 );
     return strlen(res) + 3;
 }
 
diff --git a/files/dos_fs.c b/files/dos_fs.c
index 734c5ea..d1eb7b5 100644
--- a/files/dos_fs.c
+++ b/files/dos_fs.c
@@ -35,7 +35,7 @@
 #include "options.h"
 #include "debugtools.h"
 
-DECLARE_DEBUG_CHANNEL(dosfs)
+DEFAULT_DEBUG_CHANNEL(dosfs)
 DECLARE_DEBUG_CHANNEL(file)
 
 /* Define the VFAT ioctl to get both short and long file names */
@@ -528,13 +528,13 @@
     while (len > 1 && name[len-1] == '.') len--;
     if (long_len < len + 1) return FALSE;
 
-    TRACE_(dosfs)("%s,%s\n", path, name );
+    TRACE("%s,%s\n", path, name );
 
     if (!DOSFS_ToDosFCBFormat( name, dos_name )) dos_name[0] = '\0';
 
     if (!(dir = DOSFS_OpenDir( path )))
     {
-        WARN_(dosfs)("(%s,%s): can't open dir: %s\n",
+        WARN("(%s,%s): can't open dir: %s\n",
                        path, name, strerror(errno) );
         return FALSE;
     }
@@ -574,11 +574,11 @@
             else
                 DOSFS_Hash( long_name, short_buf, FALSE, ignore_case );
         }
-        TRACE_(dosfs)("(%s,%s) -> %s (%s)\n",
-		     path, name, long_name, short_buf ? short_buf : "***");
+        TRACE("(%s,%s) -> %s (%s)\n",
+              path, name, long_name, short_buf ? short_buf : "***");
     }
     else
-        WARN_(dosfs)("'%s' not found in '%s'\n", name, path);
+        WARN("'%s' not found in '%s'\n", name, path);
     DOSFS_CloseDir( dir );
     return ret;
 }
@@ -666,7 +666,7 @@
 				to_dup = GetStdHandle( STD_OUTPUT_HANDLE );
 				break;
 			default:
-				FIXME_(dosfs)("can't open CON read/write\n");
+				FIXME("can't open CON read/write\n");
 				return HFILE_ERROR;
 				break;
 			}
@@ -688,7 +688,7 @@
 		    if(devname[0])
 		    {
 			TRACE_(file)("DOSFS_OpenDevice %s is %s\n",
-				DOSFS_Devices[i].name,devname);
+                                     DOSFS_Devices[i].name,devname);
 			r =  FILE_CreateFile( devname, access,
 				FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
 				OPEN_EXISTING, 0, -1 );
@@ -697,7 +697,7 @@
 		    }
 		}
 
-		FIXME_(dosfs)("device open %s not supported (yet)\n",DOSFS_Devices[i].name);
+		FIXME("device open %s not supported (yet)\n",DOSFS_Devices[i].name);
     		return HFILE_ERROR;
 	    }
         }
@@ -757,8 +757,7 @@
     UINT flags;
     char *p_l, *p_s, *root;
 
-    TRACE_(dosfs)("%s (last=%d)\n",
-                   name, check_last );
+    TRACE("%s (last=%d)\n", name, check_last );
 
     if ((full->drive = DOSFS_GetPathDrive( &name )) == -1) return FALSE;
     flags = DRIVE_GetFlags( full->drive );
@@ -870,8 +869,7 @@
     }
     if (!full->long_name[0]) strcpy( full->long_name, "/" );
     if (!full->short_name[2]) strcpy( full->short_name + 2, "\\" );
-    TRACE_(dosfs)("returning %s = %s\n",
-                   full->long_name, full->short_name );
+    TRACE("returning %s = %s\n", full->long_name, full->short_name );
     return TRUE;
 }
 
@@ -1070,7 +1068,7 @@
     char *endchar = buffer + sizeof(buffer) - 2;
     *endchar = '\0';
     
-    TRACE_(dosfs)("converting '%s'\n", name );
+    TRACE("converting '%s'\n", name );
 
     if (!name || ((drive = DOSFS_GetPathDrive( &name )) == -1) )
     {   SetLastError( ERROR_INVALID_PARAMETER );
@@ -1144,7 +1142,7 @@
 	    lstrcpynA( result, buffer, len );
     }
 
-    TRACE_(dosfs)("returning '%s'\n", buffer );
+    TRACE("returning '%s'\n", buffer );
 
     /* If the lpBuffer buffer is too small, the return value is the 
     size of the buffer, in characters, required to hold the path. */
@@ -1278,7 +1276,7 @@
         lstrcpynA( p, long_name, sizeof(buffer) - (int)(p - buffer) );
         if (!FILE_Stat( buffer, &fileinfo ))
         {
-            WARN_(dosfs)("can't stat %s\n", buffer);
+            WARN("can't stat %s\n", buffer);
             continue;
         }
         if (fileinfo.dwFileAttributes & ~attr) continue;
@@ -1300,9 +1298,9 @@
 
         lstrcpynA( entry->cFileName, long_name, sizeof(entry->cFileName) );
         if (!(flags & DRIVE_CASE_PRESERVING)) CharLowerA( entry->cFileName );
-        TRACE_(dosfs)("returning %s (%s) %02lx %ld\n",
-                       entry->cFileName, entry->cAlternateFileName,
-                       entry->dwFileAttributes, entry->nFileSizeLow );
+        TRACE("returning %s (%s) %02lx %ld\n",
+              entry->cFileName, entry->cAlternateFileName,
+              entry->dwFileAttributes, entry->nFileSizeLow );
         return 1;
     }
     return 0;  /* End of directory */
@@ -1865,7 +1863,7 @@
     LPSTR s;
     char  buffer[200];
 
-    TRACE_(dosfs)("(%s,...)\n",devname?devname:"<null>");
+    TRACE("(%s,...)\n", devname ? devname : "<null>");
     if (!devname) {
 	/* return known MSDOS devices */
 	strcpy(buffer,"CON COM1 COM2 LPT1 NUL ");
@@ -1941,7 +1939,7 @@
  *           DefineDosDeviceA       (KERNEL32.182)
  */
 BOOL WINAPI DefineDosDeviceA(DWORD flags,LPCSTR devname,LPCSTR targetpath) {
-	FIXME_(dosfs)("(0x%08lx,%s,%s),stub!\n",flags,devname,targetpath);
+	FIXME("(0x%08lx,%s,%s),stub!\n",flags,devname,targetpath);
 	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 	return FALSE;
 }
diff --git a/files/drive.c b/files/drive.c
index ac5fc5f..5ccf32e 100644
--- a/files/drive.c
+++ b/files/drive.c
@@ -45,7 +45,7 @@
 #include "task.h"
 #include "debugtools.h"
 
-DECLARE_DEBUG_CHANNEL(dosfs)
+DEFAULT_DEBUG_CHANNEL(dosfs)
 DECLARE_DEBUG_CHANNEL(file)
 
 typedef struct
@@ -204,12 +204,13 @@
                 DRIVE_CurDrive = i;
 
             count++;
-            TRACE_(dosfs)("%s: path=%s type=%s label='%s' serial=%08lx flags=%08x dev=%x ino=%x\n",
-                           name, path, DRIVE_Types[drive->type],
-                           drive->label, drive->serial, drive->flags,
-                           (int)drive->dev, (int)drive->ino );
+            TRACE("%s: path=%s type=%s label='%s' serial=%08lx "
+                  "flags=%08x dev=%x ino=%x\n",
+                  name, path, DRIVE_Types[drive->type],
+                  drive->label, drive->serial, drive->flags,
+                  (int)drive->dev, (int)drive->ino );
         }
-        else WARN_(dosfs)("%s: not defined\n", name );
+        else WARN("%s: not defined\n", name );
     }
 
     if (!count) 
@@ -276,7 +277,7 @@
         SetLastError( ERROR_INVALID_DRIVE );
         return 0;
     }
-    TRACE_(dosfs)("%c:\n", 'A' + drive );
+    TRACE("%c:\n", 'A' + drive );
     DRIVE_CurDrive = drive;
     if (pTask) pTask->curdrive = drive | 0x80;
     return 1;
@@ -336,9 +337,8 @@
     *next = 0;
 
     if (rootdrive != -1)
-        TRACE_(dosfs)("%s -> drive %c:, root='%s', name='%s'\n",
-                       buffer, 'A' + rootdrive,
-                       DOSDrives[rootdrive].root, *path );
+        TRACE("%s -> drive %c:, root='%s', name='%s'\n",
+              buffer, 'A' + rootdrive, DOSDrives[rootdrive].root, *path );
     return rootdrive;
 }
 
@@ -459,7 +459,7 @@
 
     strcpy( buffer, "A:" );
     buffer[0] += drive;
-    TRACE_(dosfs)("(%c:,%s)\n", buffer[0], path );
+    TRACE("(%c:,%s)\n", buffer[0], path );
     lstrcpynA( buffer + 2, path, sizeof(buffer) - 2 );
 
     if (!DOSFS_GetFullName( buffer, TRUE, &full_name )) return 0;
@@ -472,7 +472,7 @@
     unix_cwd = full_name.long_name + strlen( DOSDrives[drive].root );
     while (*unix_cwd == '/') unix_cwd++;
 
-    TRACE_(dosfs)("(%c:): unix_cwd=%s dos_cwd=%s\n",
+    TRACE("(%c:): unix_cwd=%s dos_cwd=%s\n",
                    'A' + drive, unix_cwd, full_name.short_name + 3 );
 
     HeapFree( SystemHeap, 0, DOSDrives[drive].dos_cwd );
@@ -545,10 +545,8 @@
 
     if ( new->root )
     {
-        TRACE_(dosfs)("Can\'t map drive %c to drive %c - "
-	                        "drive %c already exists\n",
-			'A' + existing_drive, 'A' + new_drive,
-			'A' + new_drive );
+        TRACE("Can\'t map drive %c to drive %c - drive %c already exists\n",
+              'A' + existing_drive, 'A' + new_drive, 'A' + new_drive );
 	/* it is already mapped there, so return success */
 	if (!strcmp(old->root,new->root))
 	    return 1;
@@ -565,8 +563,8 @@
     new->dev = old->dev;
     new->ino = old->ino;
 
-    TRACE_(dosfs)("Drive %c is now equal to drive %c\n",
-                    'A' + new_drive, 'A' + existing_drive );
+    TRACE("Drive %c is now equal to drive %c\n",
+          'A' + new_drive, 'A' + existing_drive );
 
     return 1;
 }
@@ -662,7 +660,7 @@
 #endif
     {
         FILE_SetDosError();
-        WARN_(dosfs)("cannot do statfs(%s)\n", DOSDrives[drive].root);
+        WARN("cannot do statfs(%s)\n", DOSDrives[drive].root);
         return 0;
     }
 
@@ -855,10 +853,10 @@
     {
         if ((root[1]) && ((root[1] != ':') || (root[2] != '\\')))
         {
-            FIXME_(dosfs)("there are valid root names which are not supported yet\n");
+            FIXME("there are valid root names which are not supported yet\n");
 	    /* ..like UNC names, for instance. */
 
-            WARN_(dosfs)("invalid root '%s'\n", root );
+            WARN("invalid root '%s'\n", root );
             return FALSE;
         }
         drive = toupper(root[0]) - 'A';
@@ -893,7 +891,7 @@
 	    if (GetVersionExA(&ovi))
 	    {
 	      if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT && ovi.dwMajorVersion > 4)
-                  FIXME_(dosfs)("no per-user quota support yet\n");
+                  FIXME("no per-user quota support yet\n");
 	    }
 	}
 
@@ -936,7 +934,7 @@
 UINT16 WINAPI GetDriveType16(
 	UINT16 drive	/* [in] number (NOT letter) of drive */
 ) {
-    TRACE_(dosfs)("(%c:)\n", 'A' + drive );
+    TRACE("(%c:)\n", 'A' + drive );
     switch(DRIVE_GetType(drive))
     {
     case TYPE_FLOPPY:  return DRIVE_REMOVABLE;
@@ -981,14 +979,14 @@
 UINT WINAPI GetDriveTypeA(LPCSTR root /* String describing drive */)
 {
     int drive;
-    TRACE_(dosfs)("(%s)\n", debugstr_a(root));
+    TRACE("(%s)\n", debugstr_a(root));
 
     if (NULL == root) drive = DRIVE_GetCurrentDrive();
     else
     {
         if ((root[1]) && (root[1] != ':'))
 	{
-	    WARN_(dosfs)("invalid root '%s'\n", debugstr_a(root));
+	    WARN("invalid root '%s'\n", debugstr_a(root));
 	    return DRIVE_DOESNOTEXIST;
 	}
 	drive = toupper(root[0]) - 'A';
@@ -1198,7 +1196,7 @@
     {
         if ((root[1]) && (root[1] != ':'))
         {
-            WARN_(dosfs)("invalid root '%s'\n",root);
+            WARN("invalid root '%s'\n",root);
             return FALSE;
         }
         drive = toupper(root[0]) - 'A';
@@ -1271,7 +1269,7 @@
  */
 BOOL WINAPI SetVolumeLabelA(LPCSTR rootpath,LPCSTR volname)
 {
-	FIXME_(dosfs)("(%s,%s),stub!\n",rootpath,volname);
+	FIXME("(%s,%s),stub!\n",rootpath,volname);
 	return TRUE;
 }