[2.6 patch] mips: don't leak setup_early_printk() in userspace header

[Adrian Bunk <bunk@xxxxxxxxxx>]

Our userspace headers shouldn't contain prototypes of in-kernel 
functions.

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>

---
e584bcde154a4d9cdf8db2fc0b4250751d53f1a0 
diff --git a/include/asm-mips/setup.h b/include/asm-mips/setup.h
index 883f59b..e600ced 100644
--- a/include/asm-mips/setup.h
+++ b/include/asm-mips/setup.h
@@ -3,6 +3,8 @@
 
 #define COMMAND_LINE_SIZE	256
 
+#ifdef  __KERNEL__
 extern void setup_early_printk(void);
+#endif /* __KERNEL__ */
 
 #endif /* __SETUP_H */