ARM: uniphier: delete unneeded input enable for low-level debug

The UART I/O ports for PH1-Pro4 has no input enable controlling.
This code is useless.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
index 19bef2a..ce5dd4b 100644 (file)
--- a/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
+++ b/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
@@ -30,10 +30,5 @@ ENTRY(setup_lowlevel_debug)
                mov             r1, #1
                str             r1, [r0]
 
-               ldr             r0, =SG_IECTRL
-               ldr             r1, [r0]
-               orr             r1, r1, #1
-               str             r1, [r0]
-
                mov             pc, lr
 ENDPROC(setup_lowlevel_debug)