Fix up devfs handling for when it is disabled.

include/linux/devfs_fs_kernel.h

@@ -39,10 +39,10 @@
 
 typedef struct devfs_entry * devfs_handle_t;
 
-extern void devfs_remove(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-
 #ifdef CONFIG_DEVFS_FS
 
+extern void devfs_remove(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+
 struct unique_numspace
 {
     spinlock_t init_lock;

sound/core/info.c

@@ -29,9 +29,7 @@
 #include <sound/info.h>
 #include <sound/version.h>
 #include <linux/proc_fs.h>
-#ifdef CONFIG_DEVFS_FS
 #include <linux/devfs_fs_kernel.h>
-#endif
 #include <stdarg.h>
 
 /*

sound/core/sound.c

@@ -30,9 +30,7 @@
 #include <sound/control.h>
 #include <sound/initval.h>
 #include <linux/kmod.h>
-#ifdef CONFIG_DEVFS_FS
 #include <linux/devfs_fs_kernel.h>
-#endif
 
 #define SNDRV_OS_MINORS 256