Revert "sched/init: Add option to mount block device for INIT_FILEPATH case"

This reverts commit e5f9b7d66b.

sched/init/os_bringup.c

@@ -45,9 +45,7 @@
 
 #include <sched.h>
 #include <stdlib.h>
-#include <string.h>
 #include <debug.h>
-#include <sys/mount.h>
 
 #include <nuttx/arch.h>
 #include <nuttx/board.h>
@@ -100,6 +98,10 @@
    * program.
    */
 
+#    ifndef CONFIG_BOARD_INITIALIZE
+#      warning You probably need CONFIG_BOARD_INITIALIZE to mount the file system
+#    endif
+
 #    ifndef CONFIG_USER_INITPATH
   /* Path to the initialization program must have been provided */
 
@@ -285,16 +287,6 @@ static inline void os_do_appstart(void)
   board_initialize();
 #endif
 
-#ifdef CONFIG_INIT_MOUNT
-  /* Mount the file system containing the init program. */
-
-  ret = mount(CONFIG_INIT_MOUNT_SOURCE, CONFIG_INIT_MOUNT_TARGET,
-              CONFIG_INIT_MOUNT_FSTYPE, CONFIG_INIT_MOUNT_FLAGS,
-              CONFIG_INIT_MOUNT_DATA);
-  DEBUGASSERT(ret >= 0);
-  UNUSED(ret);
-#endif
-
   /* Start the application initialization program from a program in a
    * mounted file system.  Presumably the file system was mounted as part
    * of the board_initialize() operation.
@@ -305,7 +297,6 @@ static inline void os_do_appstart(void)
   ret = exec(CONFIG_USER_INITPATH, NULL, CONFIG_INIT_SYMTAB,
              CONFIG_INIT_NEXPORTS);
   ASSERT(ret >= 0);
-  UNUSED(ret);
 }
 
 #elif defined(CONFIG_INIT_NONE)