ARM: uniphier: drop ad-hoc input enable settings

These input enable settings are handled by the pinctrl drivers.

Because the external bus pins are input-enabled by default, on-board
devices such as LED still work fine even with this delayed input
enabling.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index 86764bc..78534fc 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -1,7 +1,5 @@
 /*
- * Copyright (C) 2013-2015 Panasonic Corporation
- * Copyright (C) 2015      Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -16,6 +14,10 @@
 {
 };
 
+void __weak sg_init(void)
+{
+};
+
 void __weak early_pin_init(void)
 {
 };