[U-Boot] [RFC PATCH 2/6] clk: add needed include and declaration to include/clk.h

[Masahiro Yamada <yamada.masahiro@socionext.com>]

This header uses ulong, so it needs to include <linux/types.h>.
Likewise, "struct udevice" must be declared before it is used.

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

 include/clk.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/clk.h b/include/clk.h
index f244301..371784a 100644
--- a/include/clk.h
+++ b/include/clk.h
@@ -8,6 +8,10 @@
 #ifndef _CLK_H_
 #define _CLK_H_
 
+#include <linux/types.h>
+
+struct udevice;
+
 int soc_clk_dump(void);
 
 struct clk_ops {
-- 
1.9.1