[MIPS] Remove useless instructions for initializing $gp.

Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>

diff --git a/cpu/mips/start.S b/cpu/mips/start.S
index 5a278b6c846647b1db51afa69f43250994637bdb..c92b16278267200d208cc649fa1d7722628d92da 100644 (file)
--- a/cpu/mips/start.S
+++ b/cpu/mips/start.S
@@ -238,9 +238,7 @@ reset:
        nop
        .word   _gp
 1:
-       move    gp, ra
-       lw      t1, 0(ra)
-       move    gp, t1
+       lw      gp, 0(ra)
 
 #ifdef CONFIG_INCA_IP
        /* Disable INCA-IP Watchdog.