[PATCH 1/2] ARM: Add printf annotation to early_print

[Alexander Stein]

This adds the printf format annotation to early_print to warn users about
incompatible formats and argument.

Signed-off-by: Alexander Stein <alexander.stein at systec-electronic.com>
---
 arch/arm/include/asm/setup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index e0adb9f..d4e06cc 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -22,7 +22,7 @@
 static const struct tagtable __tagtable_##fn __tag = { tag, fn }
 
 extern int arm_add_memory(u64 start, u64 size);
-extern void early_print(const char *str, ...);
+extern __printf(1, 2) void early_print(const char *str, ...);
 extern void dump_machine_table(void);
 
 #endif
-- 
2.0.4