Remove last_sleep when it's not needed because IDE power is never turned off.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30943 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index baef6691d4..0d82efb07f 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -861,7 +861,9 @@ void ata_spin(void)
 
 static void ata_thread(void)
 {
+#ifdef HAVE_ATA_POWER_OFF
     static long last_sleep = 0;
+#endif
     struct queue_event ev;
 #ifdef ALLOW_USB_SPINDOWN
     static bool usb_mode = false;
@@ -899,7 +901,9 @@ static void ata_thread(void)
                         }
                         mutex_lock(&ata_mtx);
                         ata_perform_sleep();
+#ifdef HAVE_ATA_POWER_OFF
                         last_sleep = current_tick;
+#endif
                         mutex_unlock(&ata_mtx);
                     }
                 }