clk: add needed include and declaration to include/clk.h

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>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/include/clk.h b/include/clk.h
index f2443013b16e760ce6456fa7c5dc04863cc78ffb..371784a56e0fc54e0a6c084723480603da5d1cb6 100644 (file)
--- 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 {