Storage API : remove undeeded target-specific functions

storage_sleep, storage_spin, storage_spindown are only defined if #defiend (HAVE_DISK_STORAGE), not for MMC/ATA/SD
remove already unneeded nand_disk_is_active, nand_soft_reset

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21912 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 0 deletions

diff --git a/apps/plugins/clock/clock_settings.c b/apps/plugins/clock/clock_settings.c
index d765cbb0da..ef3114a943 100644
--- a/apps/plugins/clock/clock_settings.c
+++ b/apps/plugins/clock/clock_settings.c
@@ -173,7 +173,9 @@ void load_settings(void){
             draw_message(display, MESSAGE_ERRLOAD, 1);
         display->update();
     }
+#ifdef HAVE_DISK_STORAGE
     rb->storage_sleep();
+#endif
     rb->sleep(HZ);
 }