base.c:

  Exported devfs_only()

fs/devfs/base.c

@@ -2228,16 +2228,14 @@ const char *devfs_get_name (devfs_handle_t de, unsigned int *namelen)
 
 
 /**
- *	devfs_only - returns if "devfs=only" is a boot option
+ *	devfs_only - returns true if "devfs=only" is a boot option
  *
  *	If "devfs=only" this function will return 1, otherwise 0 is returned.
  */
 int devfs_only (void)
 {
-    if (boot_options & OPTION_ONLY)
-	    return 1;
-    return 0;
-}
+    return (boot_options & OPTION_ONLY) ? 1 : 0;
+}   /*  End Function devfs_only  */
 
 
 /**
@@ -2328,6 +2326,7 @@ EXPORT_SYMBOL(devfs_get_next_sibling);
 EXPORT_SYMBOL(devfs_auto_unregister);
 EXPORT_SYMBOL(devfs_get_unregister_slave);
 EXPORT_SYMBOL(devfs_get_name);
+EXPORT_SYMBOL(devfs_only);
 
 
 /**

include/linux/devfs_fs_kernel.h

@@ -95,7 +95,6 @@ extern void devfs_auto_unregister (devfs_handle_t master,devfs_handle_t slave);
 extern devfs_handle_t devfs_get_unregister_slave (devfs_handle_t master);
 extern const char *devfs_get_name (devfs_handle_t de, unsigned int *namelen);
 extern int devfs_only (void);
-
 extern void devfs_register_tape (devfs_handle_t de);
 extern void devfs_register_series (devfs_handle_t dir, const char *format,
 				   unsigned int num_entries,
@@ -238,7 +237,6 @@ static inline int devfs_only (void)
 {
     return 0;
 }
-
 static inline void devfs_register_tape (devfs_handle_t de)
 {
     return;